Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 69American Philosophical Society, 1930 |
З цієї книги
Результати 1-3 із 44
Сторінка 141
... position . As noted above , the underlying Fox Hills series is apparently of Mæstrichtian age . The Lance beds , in Wyoming , are overlain by the continental Fort Union series , which , in some areas , carries Paleocene mammals . The ...
... position . As noted above , the underlying Fox Hills series is apparently of Mæstrichtian age . The Lance beds , in Wyoming , are overlain by the continental Fort Union series , which , in some areas , carries Paleocene mammals . The ...
Сторінка 143
... position between the Claggett and Bearpaw forma- tions , the Judith River formation is of Senonian age , and may be correlated with the upper Santonian or the lower Cam- panian . The Bearpaw formation , which overlies the Judith River ...
... position between the Claggett and Bearpaw forma- tions , the Judith River formation is of Senonian age , and may be correlated with the upper Santonian or the lower Cam- panian . The Bearpaw formation , which overlies the Judith River ...
Сторінка 527
... positions for each . Pis stouter than P3 and has a diminutive paraconid and a ridge similar to that of P3 in the metaconid position . An anterior cingulum is very weakly present . M1 is not preserved on the type . M2 has a subquadrate ...
... positions for each . Pis stouter than P3 and has a diminutive paraconid and a ridge similar to that of P3 in the metaconid position . An anterior cingulum is very weakly present . M1 is not preserved on the type . M2 has a subquadrate ...
Зміст
Why the 200Inch Teleschope By ELIHU THOMSON | 13 |
Antarctica BY ISAIAH BOWMAN | 19 |
Studies on Weathering and Soil Formation in Tropical High | 45 |
29 інших розділів не відображаються
Інші видання - Показати все
Загальні терміни та фрази
acid American Antarctic atoms Banahao basin Bearpaw beds Bighorn Bighorn Basin cell CERATOPSIA chemical climate colloid color Constitution Cretaceous crown view cusp deposits diameter dinosaurian dinosaurs dissymmetrical Ectypodus electrons Eocene fact fauna formation fossils Fox Hills genera genus Glacier County Glozel Gray Bull growth Holotype horizon humus incisor increase international law ions iron Java Kritosaurus Lance Lance formation land layer lower jaw luciferase luciferin M₁ material metaconid molar Mousterian organic matter Ornithomimus Ottonia oxide P₁ Paleocene Peperomia Piper Piperaceae plants Plate podsolization posterior precipitation present Princeton Probathyopsis Professor protoconid protoplasm reaction region ridge sandstone season Sebilian shale silica Society soil solution South species specimens stars STEGOSAURIA surface symmetrised temperature theory tion Titanoides tooth toxic equivalent Triceratops trigonid tropical trunk University upper weathering Wyoming