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radials

radials Sentence Examples

  • 2), consists of five large triangular plates, alternating with the radials, and called "orals," because they roof over the mouth.

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  • Bury himself, however, has inflicted a severe blow on the theory by his proof that the so-called oculars of Echinoidea, which were supposed to represent the radials, are homologous with the "terminals" (i.e.

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  • Those plates are perhaps constant throughout sea-urchins and starfish (though it would puzzle any one to detect them in certain Silurian echinoids), and they may be traced in some of the fixed echinoderms; but there is no proof that they represent the radials of a simple crinoid, and there are certainly many cystids in which no such plates existed.

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  • These radials may be homologous with the terminals already mentioned, but this is neither necessary nor certain.

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  • - Blastoidea in which the thecal plates have assumed a definite number and position in 3 circlets, as follows: 3 basals, 2 large and I small; 5 radials, often forkshaped, forming a closed circlet; 5 deltoids, interradial in position, supported on the shoulders or processes of the radials, and often surrounding the peristome with their oral ends.

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  • The stereom of the radials and deltoids on each side of the ambulacra is thrown into folds, running across the radio-deltoid FIG.

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  • The brachia rise from a corresponding number of thecal plates, "radials (RR)."

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  • Below these is always a circlet, or traces of a circlet, of plates alternating with the radials, i.e.

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  • Looking back along the runway you could almost hear the roar of large radials on the wind.

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  • Many more are smaller radials themselves, terminating on the city's local authority boundary.

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  • departure radials will be separated by a minimum of 20 degrees.

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  • 2), consists of five large triangular plates, alternating with the radials, and called "orals," because they roof over the mouth.

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  • Every one knows that an "apical system," composed of two circlets known as "genitals" or basals and "oculars" or radials, occurs round the aboral pole of echinoids (fig.

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  • Bury himself, however, has inflicted a severe blow on the theory by his proof that the so-called oculars of Echinoidea, which were supposed to represent the radials, are homologous with the "terminals" (i.e.

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  • Those plates are perhaps constant throughout sea-urchins and starfish (though it would puzzle any one to detect them in certain Silurian echinoids), and they may be traced in some of the fixed echinoderms; but there is no proof that they represent the radials of a simple crinoid, and there are certainly many cystids in which no such plates existed.

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  • These radials may be homologous with the terminals already mentioned, but this is neither necessary nor certain.

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  • - Blastoidea in which the thecal plates have assumed a definite number and position in 3 circlets, as follows: 3 basals, 2 large and I small; 5 radials, often forkshaped, forming a closed circlet; 5 deltoids, interradial in position, supported on the shoulders or processes of the radials, and often surrounding the peristome with their oral ends.

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  • The stereom of the radials and deltoids on each side of the ambulacra is thrown into folds, running across the radio-deltoid FIG.

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  • The brachia rise from a corresponding number of thecal plates, "radials (RR)."

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  • Below these is always a circlet, or traces of a circlet, of plates alternating with the radials, i.e.

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  • Looking back along the runway you could almost hear the roar of large radials on the wind.

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  • Many more are smaller radials themselves, terminating on the city 's local authority boundary.

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  • Departure radials will be separated by a minimum of 20 degrees.

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