Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 83American Philosophical Society, 1940 |
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Результати 1-3 із 43
Сторінка 254
... ( referred specimen of Ectypodus ? grangeri , U. S. Nat . Mus . no . 9782 ) , dashed line . Lingual side , anterior end toward the left . FIG . 9. Superposed outlines , enlarged to the same length , of five P4s of Ancondon ; U. S. Nat ...
... ( referred specimen of Ectypodus ? grangeri , U. S. Nat . Mus . no . 9782 ) , dashed line . Lingual side , anterior end toward the left . FIG . 9. Superposed outlines , enlarged to the same length , of five P4s of Ancondon ; U. S. Nat ...
Сторінка 281
... referred to E. teilhardi by Granger and Simpson . M1 referred to E. gratus has a comparatively plane crown . See Pl . I , Fig . 4. It has little of the longitudinal and transverse concavity of most ptilodont first upper molars . Further ...
... referred to E. teilhardi by Granger and Simpson . M1 referred to E. gratus has a comparatively plane crown . See Pl . I , Fig . 4. It has little of the longitudinal and transverse concavity of most ptilodont first upper molars . Further ...
Сторінка 291
... Referred Specimens . - Princeton no . 14522 , right P1 ; 14522a and b , left P4s ; Rock Bench quarry beds , Polecat Bench formation , Park County , Wyoming . Horizon . Middle Paleocene . 4 Specific Characters . - Length P4 , 4.9-5.4 ...
... Referred Specimens . - Princeton no . 14522 , right P1 ; 14522a and b , left P4s ; Rock Bench quarry beds , Polecat Bench formation , Park County , Wyoming . Horizon . Middle Paleocene . 4 Specific Characters . - Length P4 , 4.9-5.4 ...
Зміст
PostNatal Development of the Head CHARLES BENEDICT | 2 |
Cranial capacity | 109 |
Growth of absolute dimensions of the face | 125 |
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acetylcholine adolescent Ameghino American Anconodon Argentina beds birth bizygomatic width boys catfish cent cephalic index change with age Chapadmalalan correlation cranial capacity cretin curves of change curves of growth cusps Deseadan dimensions distance dwarf Ectypodus eggs Encke's comet Eocene Eucosmodon fauna female fiber formation fossils fraternity gastrulation genus girls growth curves growth of Head head girth head height head length head width incisor increase Individual curves instar Kraglievich larvae lower jaw M₁ male mammals mean measured melanophores Mesodma meteor metrazol metrazol treatment microcephalic Microcosmodon Mimetodon Miocene monozygotic morphologic face height moults Negro nerve Nordic observed orbit Paleocene Pampean parthenogenetic Patagonia Pentacosmodon percentage ratio perturbations phosphorus Pleistocene Pliocene Polecat Bench posterior probably Prochetodon Ptilodus radiant relatively Rock Bench Santacrucian sets of ordinates shows slope South America species specimens sperm stature tadpoles Taurid Tertiary tion upper velocity