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 86
Сторінка 177
... marked internal and external acute tubercle seen in Me- phitis , nor the tubercular crest of Lutra , but is rounded and slightly concave . The median crests , inner and outer , are strongly developed , and with the anterior , quite as ...
... marked internal and external acute tubercle seen in Me- phitis , nor the tubercular crest of Lutra , but is rounded and slightly concave . The median crests , inner and outer , are strongly developed , and with the anterior , quite as ...
Сторінка 288
... marked characters . The inner face is slightly concave , or plane , the external strongly convex . The inferior edge is narrowed , and the superior scarcely less so ; the inner face rounds a little to the former , and to a wide groove ...
... marked characters . The inner face is slightly concave , or plane , the external strongly convex . The inferior edge is narrowed , and the superior scarcely less so ; the inner face rounds a little to the former , and to a wide groove ...
Сторінка 433
... marked imbricating folds , which are conspicuously arched down- wards in the middle and more or less deflected at the lateral extremities ; anterior face broadly rhomboidal , basal fold consisting of four or five ob- scurely marked ...
... marked imbricating folds , which are conspicuously arched down- wards in the middle and more or less deflected at the lateral extremities ; anterior face broadly rhomboidal , basal fold consisting of four or five ob- scurely marked ...
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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