Results 121 to 130 of about 64,869 (244)
Ordovician fossils from Waswanipi Lake, Quebec
, 1952 Thomas Clark, Donald A.W. Blake
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The Ordovician development of the Actinoceratida, with notes on Actinoceroid morphology and Ordovician stratigraphy [PDF]
, 1957 Rousseau H. Flower
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Cambrian and related Ordovician brachiopoda--a study of their inclosing sediments [PDF]
, 1914 L. D. BURLING
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A Classification of Protective Structures in Fossil Bryozoans
Учёные записки Казанского университета: Серия Естественные наукиThe protective structures of bryozoans representing four orders—Trepostomata, Cryptostomata, Fenestrata, and Cheilostomata—were analyzed and classified for the first time based on functional criteria.
Z. A. Tolokonnikova +2 more
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Descriptions of new species of Ordovician fossils from China
, 1907 Stuart Weller
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Provenance of certain Tasmanian Ordovician corals [PDF]
, 1957 Edmund D. Gill
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The Cambrian and Ordovician of Maryland. R. S. Bassler [PDF]
, 1922 A. C. McF.
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Some Middle Ordovician brachiopods and trilobites from the Basin Ranges, western United States [PDF]
, 1967 Reuben James Ross, Harley Barnes
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