Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 11 – 12American Philosophical Society, 1967 |
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Результати 1-3 із 89
Сторінка 242
... base triangular ovate , the outer face widening downwards and no grooves . In E. pressi- dens the base of the tooth projects well beyond the anterior margin of the front of the premaxilliary , while in the E. ferox the reverse is the ...
... base triangular ovate , the outer face widening downwards and no grooves . In E. pressi- dens the base of the tooth projects well beyond the anterior margin of the front of the premaxilliary , while in the E. ferox the reverse is the ...
Сторінка 271
... base of crown , with a sulcus along the inner side of each . Crown acuminate , a little swollen at the base and above the middle . Section circular . POLYDECTES BITURGIDUS , Cope . Crown a slender cone slightly curved near the base ...
... base of crown , with a sulcus along the inner side of each . Crown acuminate , a little swollen at the base and above the middle . Section circular . POLYDECTES BITURGIDUS , Cope . Crown a slender cone slightly curved near the base ...
Сторінка 569
... base . Head narrow , with narrow truncate muzzle and nearly equal jaws ; the width at base of pectoral spines equal length to behind orbit . Orbit 3.3 times in length of head , equal interorbital width . Radii D. I. 6 , A. 12 , P. I. 9 ...
... base . Head narrow , with narrow truncate muzzle and nearly equal jaws ; the width at base of pectoral spines equal length to behind orbit . Orbit 3.3 times in length of head , equal interorbital width . Radii D. I. 6 , A. 12 , P. I. 9 ...
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Acad Amer anal anal fin article-pronouns band base beds Black Shale bone Brinton broad Carboniferous Catawba River caudal fin characters Chemung Clay Coal color convex Cope Creek cretaceous dentary depth Devonian diameter distal distinct dorsal fin Edmondia elevated elongate extremity feet fossils French Broad River genus Geol geological Goniatites groove Hall Hayden inches inferior inner interorbital Jour lateral line latter Leidy limb Limestone longitudinal margin Marshall group maxillary median miles molar Mosasaurus motion mountains muzzle nearly Neuse River nouns oblique Ohio operculum orbit outer pectoral pesah pesoh Phil pisah plane plastron plate plerumque portion posterior premaxillary present Proc Prof pronouns prope Philadelphia radii region ridge River rocks Sand sandstones scales side Slate Society species specimens spine spots strata surface suture takchi teeth thick tion tooth transverse upper ventral verbs vertebræ Waverly width Winchell yellow