 The fauna includes four species of annelid trails and a variety that appears to have been made by a minute mollusk or crustacean. There also occur in the same shales thousands of fragments of one or more genera of crustaceans.  Pre-Cambrian Geology of North America - Pagina 33door Charles Richard Van Hise, Charles Kenneth Leith - 1909 - 939 pagina’sVolledige weergave - Over dit boek
 | Geological Society of America - 1899 - 706 pagina’s
...postoffice. Subsequently they were found in Sawmill canyon, about 4 miles above Neihart. The fauna includes 4 species of annelid trails and a variety that appears...of fragments of one or more genera of crustaceans. All the specimens are very much compressed and flattened, and often large fragments of the test have... | |
 | 1899 - 1030 pagina’s
...Subsequently they were found in Sawmill canyon, about 4 miles above Neihart." "The fauna includes 4 species of annelid trails and a variety that appears...of fragments of one or more genera of crustaceans. All the specimens are very much compressed and flattened, and often large fragments of the test have... | |
 | Thomas Chrowder Chamberlin - 1900 - 1088 pagina’s
...occur in the Greyson shales at a horizon approximately 7700 feet beneath the summit of the Belt terrane at its maximum development. The fauna includes four...of fragments of one or more genera of crustaceans. Grand Canyon series. — The fossils of the Grand Canyon Upper "Cambrian series consist of specimens... | |
 | Geological Survey (U.S.) - 1909 - 1014 pagina’s
...in the Greyson shales at a horizon approximately 7.700 feet beneath the summit of the Belt terrane at its maximum development. The fauna includes four...of fragments of one or more genera of crustaceans. The fossils of the Grand Canyon upper Cambrian series consist of specimens of a small discinoid shell... | |
 | Thomas Chrowder Chamberlin - 1900 - 828 pagina’s
...occur in the Greyson shales at a horizon approximately 7700 feet beneath the summit of the Belt terrane at its maximum development. The fauna includes four...of fragments of one or more genera of crustaceans. Grand Canyon series. — The fossils of the Grand Canyon Upper Cambrian series consist of specimens... | |
 | Geological Society of America - 1899 - 668 pagina’s
...postoffice. Subsequently they were found in Sawmill canyon, about 4 miles above Neihart. The fauna includes 4 species of annelid trails and a variety that appears...of fragments of one or more genera of crustaceans. All the specimens are very much compressed and flattened, and often large fragments of the test have... | |
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