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zoologists

zoologists Sentence Examples

  • The inference is almost irresistible that the law of gradual transformation through minute continuous change is by far the most universal; but many palaeontologists as well as zoologists and botanists hold a contrary opinion.

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    0
  • Such a young insect is a larva - a term used by zoologists for young animals generally that are decidedly unlike their parents.

    1
    1
  • The early histological researches of botanists led them to the recognition of the vegetable cell, and the leading writers in the middle of the ~9th century pointed out the probable identity of Von Mohls protopiarm with the sarcode of zoologists.

    0
    0
  • The eastern and western halves ale contrasted in climate-the former being moist and the latter dryand have been distinguished by some zoologists as distinct subregions.

    0
    0
  • It is interesting to observe that though deduced exclusively from the study of flowering plants, they are in substantial agreement with those now generally adopted by zoologists, and may therefore be presumed to be on the whole natural.

    0
    0
  • Aristotle's term was adopted by Linnaeus (1758), and has been universally used by zoologists.

    0
    0
  • About eighty-five families are generally recognized; the difficulty that confronts the zoologists is the arrangement of these families in "superfamilies" or "sub-orders."

    0
    0
  • Brisson (1756), is still adopted by many zoologists, while others prefer the name Hexapoda, first used systematically in its modern sense by P. A.

    0
    0
  • In moths and certain saw-flies there is no rupture of the membranes; the Russian zoologists Tichomirov and Kovalevsky have described the growth of both amnion and embryonic ectoderm around the yolk, the embryo being thus completely enclosed until hatching time by both amnion and serosa.

    0
    0
  • As regards the vast majority of insects, the orders proposed by Linnaeus are acknowledged by modern zoologists.

    0
    0
  • Some of those zoologists who look to Peripatus, or a similar worm-like form, as representing the direct ancestors of the Hexapoda have laid stress on a larva like the caterpillar of a moth or saw-fly as representing a primitive stage.

    0
    0
  • The travels of Le Vaillant in South Africa having been completed in 5785, his great Oiseaux d'Afrique began to appear in Paris in 1797; but it is hard to speak properly of this work, for several of the species described in it are certainly not, and never were in his time, inhabitants of that country, though he sometimes gives a long account of the circumstances under which he observed them.1° From travellers who employ themselves in collecting the animals of any distant country the zoologists who stay at home and study those of their own district, be it great or small, are really not so much divided as at first might appear.

    0
    0
  • It is almost certain that more than half the zoologists of the British Islands for many years past have been infected with their love of the study of Gilbert White; and it can hardly be supposed that his influence will cease.

    0
    0
  • Macleay indeed never pretended to a high position in this branch of science, his tastes lying in the direction of Entomology; but few of their countrymen knew more of birds than did Swainson and Vigors; and, while the latter, as editor for many years of the Zoological Journal, and the first secretary of the Zoological Society, has especial claims to the regard of all zoologists, so the former's indefatigable pursuit of Natural History, and conscientious labour in its behalf-among other ways by means of his graceful pencil-deserve to be remembered as a set-off against the injury he unwittingly caused.

    0
    0
  • For some time past rumours of a discovery of the highest interest had been agitating the minds of zoologists, for in 1861.

    0
    0
  • 1 4 This peculiarity had led some zoologists to consider the struthious birds more nearly allied to the Mammalia than any others.

    0
    0
  • He also carried to a very extreme limit his views of nomenclature, which were certainly not in accordance with those held by most zoologists,, though this is a matter so trifling as to need no details in illustration.

    0
    0
  • In 1735 appeared the first edition of the Systema naturae of Linnaeus, in which the "Insecta" form a group equivalent to the Arthropoda of modern zoologists, and are divided into seven orders, whose names - Coleoptera, Diptera, Lepidoptera, &c., founded on the nature of the wings - have become firmly established.

    0
    0
  • Some zoologists, indeed, include in the same genus the South African thick-tailed hare, but by others this is separated as Pronolagus crassicaudatus.

    0
    0
  • Zoologists usually reckon but an hundred and seventy species in all."

    0
    0
  • Hancock, but has in many cases escaped the observation of later zoologists.

    0
    0
  • Zoologists are familiar with many instances (fishes, crustaceans) in which the protective walls of a water-breathing organ or gill-apparatus become converted into an air-breathing organ or lung, but there is no other case known of the conversion of gill processes themselves into air-breathing plates.

    0
    0
  • In 1893, some years after the identification of the somites of Limulus with those of Scorpio, thus indicated, had been published, zoologists were startled by the discovery by a Japanese zoologist, Kishinouye (8), of a seventh prosomatic somite in the embryo of Limulus longispina.

    0
    0
  • Thus it was that the so-called " Natur-philosophen " of the last decade of the 18th century, and their successors in the first quarter of the 19th, found few adherents among the working zoologists and botanists.

    0
    0
  • The astonishing colours and grotesque forms of some animals and plants which the museum zoologists gravely described without comment were shown by these observers of living nature to have their significance in the economy of the organism possessing them; and a general doctrine was recognized, to the effect that no part or structure of an organism is without definite use and adaptation, being designed by the Creator for the benefit of the creature to which it belongs, or else for the benefit, amusement or instruction of his highest creature - man.

    0
    0
  • The effect of the Linnaean system upon the general conceptions of zoologists was no less marked than were its results in the way of stimulating the accumulation of accurately observed details.

    0
    0
  • The notion of a scala naturae, which had since the days of classical antiquity been a part of the general philosophy of nature amongst those who occupied themselves with such conceptions, now took a more definite form in the minds of skilled zoologists.

    0
    0
  • His true greatness can only be estimated by a consideration of the fact that he was a great teacher not only of human and comparative anatomy and zoology but also of physiology, and that nearly all the most distinguished German zoologists and physiologists of the period 1850 to 1870 were his pupils and acknowledged his leadership. The most striking feature about Johann Miller's work, apart from the comprehensiveness of his point of view, in which he added to the anatomical and morphological ideas of Cuvier a consideration of physiology, embryology and microscopic structure, was the extraordinary accuracy, facility and completeness of his recorded observations.

    0
    0
  • Vaughan Thompson is a type of the marine zoologists, such as Dalyell, Michael Sars, P. J.

    0
    0
  • Many zoologists - prominent among them in Great Britain being Huxley - had been repelled by the airy fancies and assumptions of the " philosophical " morphologists.

    0
    0
  • The facts of the relationships of animals to one another, which had been treated as the outcome of an inscrutable law by most zoologists and glibly explained by the transcendental morphologists, were amongst the most powerful arguments in support of Darwin's theory, since they, together with all other vital phenomena, received a sufficient explanation through it.

    0
    0
  • Kolliker (Development of Cephalopods, 1844), Remak (Development of the Frog, 1850), and others had laid the foundations of this knowledge in isolated examples; but it was Kovalevsky, by his accounts of the development of Ascidians and of Amphioxus (1866), who really made zoologists see that a strict and complete cellular embryology of animals was as necessary and feasible a factor in the comprehension of their relationships as at the beginning of the century the coarse anatomy had been shown to be by Cuvier.

    0
    0
  • Special studies of small families or orders of animals with this object in view were taken in hand by many zoologists.

    0
    0
  • Pre-Darwinian zoologists had been aware of the class of facts thus interpreted by Fritz Muller, but the authoritative view on the subject had been that there is a parallelism between (a) the series of forms which occur in individual development, (b) the series of existing forms from lower to higher, and (c) the series of forms which succeed 'one another in the strata of the earth's crust, whilst an explanation of this parallelism was either not attempted, or was illusively offered in the shape of a doctrine of harmony of plan in creation.

    0
    0
  • One result of the introduction of the new conceptions dating from Darwin was a healthy reaction from that attitude of mind which led to the regarding of the classes and orders recognized by authoritative zoologists as sacred institutions which were beyond the criticism of ordinary men.

    0
    0
  • In the opinion of several zoologists it marks the tail-end and not the head-end of the worm.

    0
    0
  • So long ago as the year 1855, when the species was known to zoologists only by its skeleton, a gorilla was actually living in England.

    0
    0
  • Here you find articles in the encyclopedia about zoologists.

    0
    0
  • Zoologists divide the earth into biological areas or regions, so both archaeologists and ethnologists may find it convenient to have in mind some such scheme of provinces as the following, partly after the dominant ethnic provinces.

    0
    0
  • Among the pioneers of this period were the vertebrate zoologists and comparative anatomists Peter Simon Pallas, Pieter Camper and Johann Friedrich Blumenbach.

    0
    0
  • It is singular that the second law is still ignored by many zoologists.

    0
    0
  • The absolute agreement in the results independently obtained by these various investigators, the interpretation of individual development as the guide to phyletic development, the demonstration of continuous genetic series, each mutation falling into its proper place and all showing a definite direction, constitute contributions to biological philosophy of the first importance, which have been little known or appreciated by zoologists because of their publication in monographs of very special character.

    0
    0
  • Suess outlined the ancient relations of Africa and Asia through his " Gondwana Land," a land mass practically identical with the " Lemuria " of zoologists.

    0
    0
  • Step by step there have been established in palaeontology a number of laws relating to the evolution of the parts of animals which closely coincide with similar laws discovered by zoologists.

    0
    0
  • MEDUSA, the name given by zoologists to the familiar marine animals known popularly as jelly-fishes; or, to be more accurate, to those jelly-fishes I in which the form of the body resembles that of an umbrella, bell or parachute.

    0
    0
  • Zoologists of the standing of Huxley, Claus and Leydig added to our knowledge of the anatomy and to the theory of their relations.

    0
    0
  • Foremost among those who between 1840 and 1880 laboured in this field are the French zoologists Henri Milne-Edwards° and Lacaze Duthiers, 10 to the latter of whom we owe the most accurate dissections and beautiful illustrations of a number of different types.

    0
    0
  • Of late years, however, zoologists have come to the conclusion that generic subdivisions of the Leporidae are advisable.

    0
    0
  • Their structure is similar to that of Trematodes, from which in the opinion of most zoologists they have been derived.

    0
    0
  • Naturalists will of course prefer other limits according as they are geologists, botanists or zoologists.

    0
    0
  • We give below that which seems to us to be the most satisfactory (based very largely on personal acquaintance with most parts of the range), considering, as in the case of the limits of the chain, only its topographical aspect, as it exists at the present day, while leaving it to geologists, botanists and zoologists to elaborate special divisions as required by these various sciences.

    0
    0
  • The two best-known species, so much alike in size, form, colour and habits that, although they are widely separated geographically, some zoologists question their specific distinction, are P. lutreola, the Norz or Sumpfotter (marsh-otter) of eastern Europe, and P. visors, the mink of North America.

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    0
  • Before leaving the Chlorophyceae, it should be mentioned that the genus Volvox has been included by some zoologists (Btitschli, for example) among Flagellata; on the other hand, certain green Flagellata, such as Euglena, are included by some botanists (for example, van Tieghem) among unicellular plants.

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  • Herein he has been followed by many zoologists.

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  • As is well known to zoologists, and as has been very lucidly set forth by Mdbius, the location of oyster banks is sharply defined by absolute physical conditions.

    0
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  • The fauna of the Tibetan Himalaya is essentially European or rather that of the northern half of the old continent, which region has by zoologists been termed Palaearctic. Among the characteristic animals may be named the yak, from which is reared a cross breed with the ordinary horned cattle of India, many wild sheep, and two antelopes, as well as the musk-deer; several hares and some burrowing animals, including pikas (Lagomys) and two or three species of marmot; certain arctic forms of carnivora - fox, wolf, lynx, ounce, marten and ermine; also wild asses.

    0
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  • The singularity of its structure, its curious habits, and its peculiar economical value have naturally attracted no little attention from zoologists.

    0
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  • In spite of the opinion of some distinguished zoologists to the contrary, it seems most probable that the separation of the sexes is in this case a secondary condition, derived from hermaphroditism through the intermediate stage represented by the species having complemental males.

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  • It is plain that some eminent zoologists, regarding man as absolutely differing as to mind and spirit from any other animal, have had their discrimination of mere bodily differences unconsciously sharpened, and have been led to give differences, such as in the brain or even the foot of the apes and man, somewhat more importance than if they had merely distinguished two species of apes.

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  • POLYP, the name given by zoologists to the form of animal especially characteristic of the subphylum Cnidaria of the Coelentera.

    0
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  • The class Insecta of Linnaeus (1758) was coextensive with the Arthropoda of modern zoologists.

    0
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  • There have always been many zoologists prepared to ascribe an ancestral character to the holothurians.

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  • Indeed, as it is, we are already partially acquainted with one of these early intermediate creatures (Tritylodon), which forms a kind of zoological shuttlecock, being, so to speak, hit from one group to another, and back again, by the various zoologists by whom its scanty remains have been studied.

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  • In regard to tracheae the very natural tendency of zoologists has been until lately to consider them as having once developed and once only, and therefore to hold that a group " Tracheata " should be recognized, including all tracheate Arthropods.

    0
    0
  • The three known species constitute the genus Uacaria (or Cothurus) of zoologists, and are confined to the forests of Amazonia and the neighbourhood.

    0
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  • Linnaeus applied the Latin term Vermes to the modern zoological divisions Mollusca, Coelentera, Protozoa, Tunicata, Echinoderma (qq.v.), as well as to those forms which more modern zoologists have recognized as worms. As a matter of convenience the term Vermes or Vermidea is still employed, for instance in the International Catalogue of Zoological Literature and the Zoological Record, to cover a number of wormlike animals.

    0
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  • There are thus eight modifications of the horse-type at present existing, sufficiently distinct to be reckoned as species by most zoologists, and easily recognizable by their external characters.

    0
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  • Specimens were subsequently obtained from other parts of the neotropical region, and from South Africa and Australia, and the animal was variously assigned by the zoologists of the day to the Annelida and Myriapoda.

    0
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  • The Annelidan affinities are superficially indicated in so marked a manner by the thinness of the cuticle, the dermomuscular body-wall, the hollow appendages, that, as already stated, many of the earlier zoologists who examined Peripatus placed it among the segmented worms; and the discovery that there is some solid morphological basis for this determination constitutes one of the most interesting points of the recent work on the genus.

    0
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  • It is true, as was pointed out by Sedgwick, that the species from the same part of the world resemble one another more closely than they do species from other regions, but recent researches have shown that the line between them cannot be so sharply drawn as was at first supposed, and it is certainly not desirable in the present state of our knowledge to divide them into generic or subgeneric groups, as has been done by some zoologists.

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  • The scientists who study animals (zoology) are called zoologists.

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  • In fact, most zoologists assert that cats have the best senses among mammals.

    0
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  • There are many varied opportunities, but not many zoologists get rich!

    0
    0
  • The early histological researches of botanists led them to the recognition of the vegetable cell, and the leading writers in the middle of the ~9th century pointed out the probable identity of Von Mohls protopiarm with the sarcode of zoologists.

    0
    0
  • The eastern and western halves ale contrasted in climate-the former being moist and the latter dryand have been distinguished by some zoologists as distinct subregions.

    0
    0
  • It is interesting to observe that though deduced exclusively from the study of flowering plants, they are in substantial agreement with those now generally adopted by zoologists, and may therefore be presumed to be on the whole natural.

    0
    0
  • Aristotle's term was adopted by Linnaeus (1758), and has been universally used by zoologists.

    0
    0
  • About eighty-five families are generally recognized; the difficulty that confronts the zoologists is the arrangement of these families in "superfamilies" or "sub-orders."

    0
    0
  • Brisson (1756), is still adopted by many zoologists, while others prefer the name Hexapoda, first used systematically in its modern sense by P. A.

    0
    0
  • In moths and certain saw-flies there is no rupture of the membranes; the Russian zoologists Tichomirov and Kovalevsky have described the growth of both amnion and embryonic ectoderm around the yolk, the embryo being thus completely enclosed until hatching time by both amnion and serosa.

    0
    0
  • Such a young insect is a larva - a term used by zoologists for young animals generally that are decidedly unlike their parents.

    0
    0
  • As regards the vast majority of insects, the orders proposed by Linnaeus are acknowledged by modern zoologists.

    0
    0
  • Some of those zoologists who look to Peripatus, or a similar worm-like form, as representing the direct ancestors of the Hexapoda have laid stress on a larva like the caterpillar of a moth or saw-fly as representing a primitive stage.

    0
    0
  • The travels of Le Vaillant in South Africa having been completed in 5785, his great Oiseaux d'Afrique began to appear in Paris in 1797; but it is hard to speak properly of this work, for several of the species described in it are certainly not, and never were in his time, inhabitants of that country, though he sometimes gives a long account of the circumstances under which he observed them.1° From travellers who employ themselves in collecting the animals of any distant country the zoologists who stay at home and study those of their own district, be it great or small, are really not so much divided as at first might appear.

    0
    0
  • It is almost certain that more than half the zoologists of the British Islands for many years past have been infected with their love of the study of Gilbert White; and it can hardly be supposed that his influence will cease.

    0
    0
  • Macleay indeed never pretended to a high position in this branch of science, his tastes lying in the direction of Entomology; but few of their countrymen knew more of birds than did Swainson and Vigors; and, while the latter, as editor for many years of the Zoological Journal, and the first secretary of the Zoological Society, has especial claims to the regard of all zoologists, so the former's indefatigable pursuit of Natural History, and conscientious labour in its behalf-among other ways by means of his graceful pencil-deserve to be remembered as a set-off against the injury he unwittingly caused.

    0
    0
  • For some time past rumours of a discovery of the highest interest had been agitating the minds of zoologists, for in 1861.

    0
    0
  • 1 4 This peculiarity had led some zoologists to consider the struthious birds more nearly allied to the Mammalia than any others.

    0
    0
  • In thus acting he proved himself a true follower of his great countryman Linnaeus; but, without disparagement of his efforts in this respect, it must be said that when internal and external characters appeared to be in conflict he gave, perhaps with unconscious bias, a preference to the latter, for he belonged to a school of zoologists whose natural instinct was to believe that such a.

    0
    0
  • He also carried to a very extreme limit his views of nomenclature, which were certainly not in accordance with those held by most zoologists,, though this is a matter so trifling as to need no details in illustration.

    0
    0
  • In 1735 appeared the first edition of the Systema naturae of Linnaeus, in which the "Insecta" form a group equivalent to the Arthropoda of modern zoologists, and are divided into seven orders, whose names - Coleoptera, Diptera, Lepidoptera, &c., founded on the nature of the wings - have become firmly established.

    0
    0
  • Some zoologists, indeed, include in the same genus the South African thick-tailed hare, but by others this is separated as Pronolagus crassicaudatus.

    0
    0
  • Most canine experts believe that the dog is descended from the wolf, although zoologists are less certain (see Carnivora); the osteology of one does not differ materially from that of the other: the dog and the wolf breed with each other, and the progeny thus obtained will again breed with the dog.

    0
    0
  • Zoologists usually reckon but an hundred and seventy species in all."

    0
    0
  • Hancock, but has in many cases escaped the observation of later zoologists.

    0
    0
  • Zoologists are familiar with many instances (fishes, crustaceans) in which the protective walls of a water-breathing organ or gill-apparatus become converted into an air-breathing organ or lung, but there is no other case known of the conversion of gill processes themselves into air-breathing plates.

    0
    0
  • In 1893, some years after the identification of the somites of Limulus with those of Scorpio, thus indicated, had been published, zoologists were startled by the discovery by a Japanese zoologist, Kishinouye (8), of a seventh prosomatic somite in the embryo of Limulus longispina.

    0
    0
  • Whilst the race of collectors and systematizers culminated in the latter part of the 18th century in Linnaeus, a new type of student made its appearance in such men as John Hunter and other anatomists, who, not satisfied with the superficial observations of the popular " zoologists," set themselves to work to examine anatomically the whole animal kingdom, and to classify its members by aid of the results of such profound study.

    0
    0
  • Thus it was that the so-called " Natur-philosophen " of the last decade of the 18th century, and their successors in the first quarter of the 19th, found few adherents among the working zoologists and botanists.

    0
    0
  • The astonishing colours and grotesque forms of some animals and plants which the museum zoologists gravely described without comment were shown by these observers of living nature to have their significance in the economy of the organism possessing them; and a general doctrine was recognized, to the effect that no part or structure of an organism is without definite use and adaptation, being designed by the Creator for the benefit of the creature to which it belongs, or else for the benefit, amusement or instruction of his highest creature - man.

    0
    0
  • The old doctrine of types, which was used by the philosophically minded zoologists (and botanists) of the first half 1 A very subtle and important qualification of this generalization has to be recognized (and was recognized by Darwin) in the fact that owing to the interdependence of the parts of the bodies of living things and their profound chemical interactions and peculiar structural balance (what is called organic polarity) the variation of one single part (a spot of colour, a tooth, a claw, a leaflet) may, and demonstrably does in many cases entail variation of other parts - what are called correlated variations.

    0
    0
  • The effect of the Linnaean system upon the general conceptions of zoologists was no less marked than were its results in the way of stimulating the accumulation of accurately observed details.

    0
    0
  • The notion of a scala naturae, which had since the days of classical antiquity been a part of the general philosophy of nature amongst those who occupied themselves with such conceptions, now took a more definite form in the minds of skilled zoologists.

    0
    0
  • His true greatness can only be estimated by a consideration of the fact that he was a great teacher not only of human and comparative anatomy and zoology but also of physiology, and that nearly all the most distinguished German zoologists and physiologists of the period 1850 to 1870 were his pupils and acknowledged his leadership. The most striking feature about Johann Miller's work, apart from the comprehensiveness of his point of view, in which he added to the anatomical and morphological ideas of Cuvier a consideration of physiology, embryology and microscopic structure, was the extraordinary accuracy, facility and completeness of his recorded observations.

    0
    0
  • Vaughan Thompson is a type of the marine zoologists, such as Dalyell, Michael Sars, P. J.

    0
    0
  • Many zoologists - prominent among them in Great Britain being Huxley - had been repelled by the airy fancies and assumptions of the " philosophical " morphologists.

    0
    0
  • The facts of the relationships of animals to one another, which had been treated as the outcome of an inscrutable law by most zoologists and glibly explained by the transcendental morphologists, were amongst the most powerful arguments in support of Darwin's theory, since they, together with all other vital phenomena, received a sufficient explanation through it.

    0
    0
  • Kolliker (Development of Cephalopods, 1844), Remak (Development of the Frog, 1850), and others had laid the foundations of this knowledge in isolated examples; but it was Kovalevsky, by his accounts of the development of Ascidians and of Amphioxus (1866), who really made zoologists see that a strict and complete cellular embryology of animals was as necessary and feasible a factor in the comprehension of their relationships as at the beginning of the century the coarse anatomy had been shown to be by Cuvier.

    0
    0
  • Special studies of small families or orders of animals with this object in view were taken in hand by many zoologists.

    0
    0
  • Pre-Darwinian zoologists had been aware of the class of facts thus interpreted by Fritz Muller, but the authoritative view on the subject had been that there is a parallelism between (a) the series of forms which occur in individual development, (b) the series of existing forms from lower to higher, and (c) the series of forms which succeed 'one another in the strata of the earth's crust, whilst an explanation of this parallelism was either not attempted, or was illusively offered in the shape of a doctrine of harmony of plan in creation.

    0
    0
  • One result of the introduction of the new conceptions dating from Darwin was a healthy reaction from that attitude of mind which led to the regarding of the classes and orders recognized by authoritative zoologists as sacred institutions which were beyond the criticism of ordinary men.

    0
    0
  • In the opinion of several zoologists it marks the tail-end and not the head-end of the worm.

    0
    0
  • So long ago as the year 1855, when the species was known to zoologists only by its skeleton, a gorilla was actually living in England.

    0
    0
  • Here you find articles in the encyclopedia about zoologists.

    0
    0
  • Zoologists divide the earth into biological areas or regions, so both archaeologists and ethnologists may find it convenient to have in mind some such scheme of provinces as the following, partly after the dominant ethnic provinces.

    0
    0
  • Among the pioneers of this period were the vertebrate zoologists and comparative anatomists Peter Simon Pallas, Pieter Camper and Johann Friedrich Blumenbach.

    0
    0
  • It is singular that the second law is still ignored by many zoologists.

    0
    0
  • The absolute agreement in the results independently obtained by these various investigators, the interpretation of individual development as the guide to phyletic development, the demonstration of continuous genetic series, each mutation falling into its proper place and all showing a definite direction, constitute contributions to biological philosophy of the first importance, which have been little known or appreciated by zoologists because of their publication in monographs of very special character.

    0
    0
  • Suess outlined the ancient relations of Africa and Asia through his " Gondwana Land," a land mass practically identical with the " Lemuria " of zoologists.

    0
    0
  • Step by step there have been established in palaeontology a number of laws relating to the evolution of the parts of animals which closely coincide with similar laws discovered by zoologists.

    0
    0
  • The inference is almost irresistible that the law of gradual transformation through minute continuous change is by far the most universal; but many palaeontologists as well as zoologists and botanists hold a contrary opinion.

    0
    0
  • MEDUSA, the name given by zoologists to the familiar marine animals known popularly as jelly-fishes; or, to be more accurate, to those jelly-fishes I in which the form of the body resembles that of an umbrella, bell or parachute.

    0
    0
  • Zoologists of the standing of Huxley, Claus and Leydig added to our knowledge of the anatomy and to the theory of their relations.

    0
    0
  • Foremost among those who between 1840 and 1880 laboured in this field are the French zoologists Henri Milne-Edwards° and Lacaze Duthiers, 10 to the latter of whom we owe the most accurate dissections and beautiful illustrations of a number of different types.

    0
    0
  • Of late years, however, zoologists have come to the conclusion that generic subdivisions of the Leporidae are advisable.

    0
    0
  • Their structure is similar to that of Trematodes, from which in the opinion of most zoologists they have been derived.

    0
    0
  • Naturalists will of course prefer other limits according as they are geologists, botanists or zoologists.

    0
    0
  • We give below that which seems to us to be the most satisfactory (based very largely on personal acquaintance with most parts of the range), considering, as in the case of the limits of the chain, only its topographical aspect, as it exists at the present day, while leaving it to geologists, botanists and zoologists to elaborate special divisions as required by these various sciences.

    0
    0
  • The two best-known species, so much alike in size, form, colour and habits that, although they are widely separated geographically, some zoologists question their specific distinction, are P. lutreola, the Norz or Sumpfotter (marsh-otter) of eastern Europe, and P. visors, the mink of North America.

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  • Before leaving the Chlorophyceae, it should be mentioned that the genus Volvox has been included by some zoologists (Btitschli, for example) among Flagellata; on the other hand, certain green Flagellata, such as Euglena, are included by some botanists (for example, van Tieghem) among unicellular plants.

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  • Herein he has been followed by many zoologists.

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  • As is well known to zoologists, and as has been very lucidly set forth by Mdbius, the location of oyster banks is sharply defined by absolute physical conditions.

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  • The fauna of the Tibetan Himalaya is essentially European or rather that of the northern half of the old continent, which region has by zoologists been termed Palaearctic. Among the characteristic animals may be named the yak, from which is reared a cross breed with the ordinary horned cattle of India, many wild sheep, and two antelopes, as well as the musk-deer; several hares and some burrowing animals, including pikas (Lagomys) and two or three species of marmot; certain arctic forms of carnivora - fox, wolf, lynx, ounce, marten and ermine; also wild asses.

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  • The singularity of its structure, its curious habits, and its peculiar economical value have naturally attracted no little attention from zoologists.

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  • In spite of the opinion of some distinguished zoologists to the contrary, it seems most probable that the separation of the sexes is in this case a secondary condition, derived from hermaphroditism through the intermediate stage represented by the species having complemental males.

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  • It is plain that some eminent zoologists, regarding man as absolutely differing as to mind and spirit from any other animal, have had their discrimination of mere bodily differences unconsciously sharpened, and have been led to give differences, such as in the brain or even the foot of the apes and man, somewhat more importance than if they had merely distinguished two species of apes.

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  • POLYP, the name given by zoologists to the form of animal especially characteristic of the subphylum Cnidaria of the Coelentera.

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  • The class Insecta of Linnaeus (1758) was coextensive with the Arthropoda of modern zoologists.

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  • There have always been many zoologists prepared to ascribe an ancestral character to the holothurians.

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  • Indeed, as it is, we are already partially acquainted with one of these early intermediate creatures (Tritylodon), which forms a kind of zoological shuttlecock, being, so to speak, hit from one group to another, and back again, by the various zoologists by whom its scanty remains have been studied.

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  • In regard to tracheae the very natural tendency of zoologists has been until lately to consider them as having once developed and once only, and therefore to hold that a group " Tracheata " should be recognized, including all tracheate Arthropods.

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  • The three known species constitute the genus Uacaria (or Cothurus) of zoologists, and are confined to the forests of Amazonia and the neighbourhood.

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  • Linnaeus applied the Latin term Vermes to the modern zoological divisions Mollusca, Coelentera, Protozoa, Tunicata, Echinoderma (qq.v.), as well as to those forms which more modern zoologists have recognized as worms. As a matter of convenience the term Vermes or Vermidea is still employed, for instance in the International Catalogue of Zoological Literature and the Zoological Record, to cover a number of wormlike animals.

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  • There are thus eight modifications of the horse-type at present existing, sufficiently distinct to be reckoned as species by most zoologists, and easily recognizable by their external characters.

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  • Specimens were subsequently obtained from other parts of the neotropical region, and from South Africa and Australia, and the animal was variously assigned by the zoologists of the day to the Annelida and Myriapoda.

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  • The Annelidan affinities are superficially indicated in so marked a manner by the thinness of the cuticle, the dermomuscular body-wall, the hollow appendages, that, as already stated, many of the earlier zoologists who examined Peripatus placed it among the segmented worms; and the discovery that there is some solid morphological basis for this determination constitutes one of the most interesting points of the recent work on the genus.

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  • It is true, as was pointed out by Sedgwick, that the species from the same part of the world resemble one another more closely than they do species from other regions, but recent researches have shown that the line between them cannot be so sharply drawn as was at first supposed, and it is certainly not desirable in the present state of our knowledge to divide them into generic or subgeneric groups, as has been done by some zoologists.

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  • The scientists who study animals (zoology) are called zoologists.

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  • In fact, most zoologists assert that cats have the best senses among mammals.

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  • There are many varied opportunities, but not many zoologists get rich !

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  • Zoologists actually classify zebras as being black with white stripes.

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  • Eventually, zoologists found and classified these creatures.

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  • Chupacabra photographs, along with anecdotal evidence make El Chupacabra an enticing mystery, but zoologists would need to actually find El Chupacabra in the flesh in order for this mysterious and frightening creature to be considered real.

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  • Professional and amateur zoologists alike may feel an affinity toward or interest in these fascinating night-time creatures; the only mammals with the ability to fly.

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