Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 83American Philosophical Society, 1940 |
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Сторінка 229
... units or series traced and mapped by this system in a single area are continuous there can be no doubt , but it is commonly assumed that a widespread unit is every- where of exactly the same age . Justified differences of opinion result ...
... units or series traced and mapped by this system in a single area are continuous there can be no doubt , but it is commonly assumed that a widespread unit is every- where of exactly the same age . Justified differences of opinion result ...
Сторінка 659
... units and to suffix -an to form the names of standard time units . The sequence is , then , as follows : -ense . Fauna ( Ameghino ) Colpodon ... Pyrotherium . Astraponotus . Notostylops .. Typical Rock Formation Colhué - Huapí Deseado ...
... units and to suffix -an to form the names of standard time units . The sequence is , then , as follows : -ense . Fauna ( Ameghino ) Colpodon ... Pyrotherium . Astraponotus . Notostylops .. Typical Rock Formation Colhué - Huapí Deseado ...
Сторінка 689
... units in a similar system , and here the difficulty of attempting to incor- porate such distinct categories of data has been particularly great . The large units were intended to apply equally to rocks , time , and faunas , and were ...
... units in a similar system , and here the difficulty of attempting to incor- porate such distinct categories of data has been particularly great . The large units were intended to apply equally to rocks , time , and faunas , and were ...
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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