Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 83American Philosophical Society, 1940 |
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Сторінка 229
... rock units " from field to field , sometimes selecting arbitrary stratigraphic limits or even dimensions to define forma- tions in the places where fossils are rare or absent , and have traced single continuous coal beds or groups of ...
... rock units " from field to field , sometimes selecting arbitrary stratigraphic limits or even dimensions to define forma- tions in the places where fossils are rare or absent , and have traced single continuous coal beds or groups of ...
Сторінка 235
... Rock Bench quarry beds are composed chiefly of coarse sands and small pebbles and flattened clay balls . They appear to be a local channel deposit ( Jepsen 1930b , Pl . I , Fig . 1 ) thus making the attempts to trace them laterally ...
... Rock Bench quarry beds are composed chiefly of coarse sands and small pebbles and flattened clay balls . They appear to be a local channel deposit ( Jepsen 1930b , Pl . I , Fig . 1 ) thus making the attempts to trace them laterally ...
Сторінка 294
... Rock Bench makes it weak for correlating purposes , and for this reason Simpson's ques- tionable generic assignment ... Rock Bench . It is not a good specimen upon which to base a species because it has been abraded and dis- torted and ...
... Rock Bench makes it weak for correlating purposes , and for this reason Simpson's ques- tionable generic assignment ... Rock Bench . It is not a good specimen upon which to base a species because it has been abraded and dis- torted and ...
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