Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 83American Philosophical Society, 1940 |
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Сторінка 242
... specimens from near the Davis ranch . Gidley mentions three mammal teeth , one ( U.S.N.M. No. 6734 ) of Pelycodus sp . , an Eocene form . Another ( U.S.N.M. No. 6733 ) is a deciduous left P4 of Ectocion sp . , a genus which ranges from ...
... specimens from near the Davis ranch . Gidley mentions three mammal teeth , one ( U.S.N.M. No. 6734 ) of Pelycodus sp . , an Eocene form . Another ( U.S.N.M. No. 6733 ) is a deciduous left P4 of Ectocion sp . , a genus which ranges from ...
Сторінка 261
... specimens in the United States National Museum collection from the Lebo , and the system herein proposed . Gidley's labels , for his unfinished work , are still on the trays containing the specimens which were being assorted in groups ...
... specimens in the United States National Museum collection from the Lebo , and the system herein proposed . Gidley's labels , for his unfinished work , are still on the trays containing the specimens which were being assorted in groups ...
Сторінка 291
... specimens from the Lebo . Five external and two internal cusps on M2 . Discussion . The great differences in configuration of P4 of some of the specimens which Simpson assigned to Ectypodus ? grangeri have been indicated above , p . 254 ...
... specimens from the Lebo . Five external and two internal cusps on M2 . Discussion . The great differences in configuration of P4 of some of the specimens which Simpson assigned to Ectypodus ? grangeri have been indicated above , p . 254 ...
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acetylcholine achondroplasic adolescent spurt age of percentage American Anconodon ateliotic babies birth bizygomatic width boys catfish cent cephalic index change with age correlation cranial capacity cranium cretin culture curves of change curves of growth cusps dimensions Ectypodus Eocene Eucosmodon fauna female fiber Fort Union fraternity genus girls growth curves growth of Head head girth head height head length head width incisor increase Individual curves Lebo lower jaw LVD series M₁ male mammals Mass curves mean measured melanophores Mesodma meteor metrazol metrazol treatment microcephalic Microcosmodon Mimetodon mongoloid months morphologic face height multituberculates myelin nasion Negro nerve Nordic Paleocene Pentacosmodon percentage ratio physiognomic face height Pliocene Polecat Bench post-auricular post-natal posterior Prochetodon Ptilodus Racial relatively Rock Bench serrations sets of ordinates shows slope species specimens standard stature tadpoles teeth Tertiary tion tooth twins and special upper