Barrande sentence example
- a A B C D ..a From Korschelt and Heider, after Barrande.
- We shall pass over here the labours of Adam Sedgwick (1785-1873) and Sir Roderick Murchison (1792-1871) in the Palaeozoic of England, which because of their close relation to stratigraphy more properly concern geology; but must mention the grand contributions of Joachim Barrande (1799-1883), published in his Systeme silurien du centre de la Boheme, the first volume of which appeared in 1852.
- While establishing the historic divisions of the Silurian in Bohemia, Barrande also propounded his famous theory of " colonies," by which he attempted to explain the aberrant occurrence of strata containing animals of a more advanced stage among strata containing earlier and more primitive faunas; his assumption was that the second fauna had migrated from an unknown neighbouring region.
- Suggested two centuries ago by Robert Hooke, this use of fossils has in the hands of Barrande, Neumayr, the marquis de Saporta (1895), Oswald Heer (1809-1883), and an army of followers developed into a sub-science of vast importance and interest.
- Among invertebrates Barrande's doctrine of centres of origin was applied by Hyatt to the genesis of the Arietidae (1889); after studying thousands of individuals from the principal deposits of Europe he decided that the cradles of the various branches of this family were the basins of the CSte d'Or and southern Germany.Advertisement
- Barrande's term "Primordial zone," all the lower rocks, although they had a distinctive fauna.
- They were made famous through the researches of Barrande.
- It was pointed out by Barrande that early in Palaeozoic Europe there appeared two marine provinces - a northern one extending from Russia to the British Isles through Scandinavia and northern Germany, and a southern one comprising France, Bohemia, the Iberian peninsula and Sardinia.
- Barrande, F.Advertisement
- 1768); Hall, Graptolites of the Quebec Group (1865); Barrande, Graptolites de Boheme (1850); Carruthers, Revision of the British Graptolites (1868); H.
- Barrande's Systeme silurien (1887 and 1899); P. H.
- xxiv., p. 55) added a new species to Plumulites (Barrande, 1872), remarking that the species in question, P. devonicus, " is interesting in being the first representative of fossil barnacles from the Devonian, Barrande's species of Plumulites and Anatifopsis, as well as the Turrilepis of Woodward, being from the Upper and Lower Silurian, and Plumulites jamesi (Hall and Whitf., Pal.
- It is proved that the specific instances on which Barrande's generalizations were founded were due to his misinterpretation of the overturned and faulted strata, but his conception of the simultaneous existence of two faunas, one of more ancient and one of more modern type, and of their alternation in a given area, was based on sound philosophical principles and has been confirmed by more recent work.