Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 69American Philosophical Society, 1930 |
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Сторінка 147
... River formation , which succeeds the Horsethief sandstone . Fresh- water Mollusca are fairly common in the St. Mary River beds , and from them , also , Mr. Barnum Brown has obtained good dinosaurian remains for the American Museum of ...
... River formation , which succeeds the Horsethief sandstone . Fresh- water Mollusca are fairly common in the St. Mary River beds , and from them , also , Mr. Barnum Brown has obtained good dinosaurian remains for the American Museum of ...
Сторінка 149
... River formation , and no doubt many of the differences would disappear if the Judith River dinosaurs were better known . The group of formations from the base of the Milk River to the top of the Pale beds constitutes the Belly River ...
... River formation , and no doubt many of the differences would disappear if the Judith River dinosaurs were better known . The group of formations from the base of the Milk River to the top of the Pale beds constitutes the Belly River ...
Сторінка 471
... River basin they divided the typical " Wind River formation " into an upper member , the Lost Cabin , and a lower , Lysite , member , both of which they subsequently identified in the Bighorn Basin , correlating Loomis ' Wind River with ...
... River basin they divided the typical " Wind River formation " into an upper member , the Lost Cabin , and a lower , Lysite , member , both of which they subsequently identified in the Bighorn Basin , correlating Loomis ' Wind River with ...
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Why the 200Inch Teleschope By ELIHU THOMSON | 13 |
Antarctica By ISAIAH BOWMAN | 19 |
LINE CUTS | 36 |
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