Richard Arnold Davis, David L. Meyer's A Sea without Fish: Life in the Ordovician Sea of the PDF

By Richard Arnold Davis, David L. Meyer

The area round Cincinnati, Ohio, is understood in the course of the global for the ample and lovely fossils present in limestones and shales that have been deposited as sediments at the sea flooring through the Ordovician interval, approximately 450 million years in the past -- a few 250 million years prior to the dinosaurs lived. In Ordovician time, the shallow sea that lined a lot of what's now the North American continent teemed with marine lifestyles. The Cincinnati zone has yielded the various world's such a lot ample and best-preserved fossils of invertebrate animals resembling trilobites, bryozoans, brachiopods, molluscs, echinoderms, and graptolites. So recognized are the Ordovician fossils and rocks of the Cincinnati area that geologists use the time period "Cincinnatian" for strata of an analogous age in all places North the USA. This ebook synthesizes greater than a hundred and fifty years of study in this fossil treasure-trove, describing and illustrating the fossils, the lifestyles behavior of the animals represented, their groups, and residing relations, in addition to the character of the rock strata in which they're discovered and the environmental stipulations of the traditional sea.

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Extra resources for A Sea without Fish: Life in the Ordovician Sea of the Cincinnati Region (Life of the Past)

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A . M i l l e r got his t y p e s . " Like most of the other m e m b e r s of the C i n c i n n a t i S c h o o l , Faber was a s s o c i a t e d w i t h t h e C i n c i n n a t i Society o f N a t u r a l H i s t o r y . I n fact, h e was p r o p o s e d for m e m b e r s h i p in the society- in 1885, at the s a m e t i m e as C h a r l e s S c h u c h e r t and Ernst Vaupel, and he was duly elected. F a b e r sold his o r i g i n a l c o l l e c t i o n t o t h e U n i v e r s i t y o f C h i c a g o for $5000, a c c o r d i n g to S h i d e l e r , a n d it i n c l u d e d s p e c i m e n s d e s c r i b e d by S.

6. crops in where Urban out- Cincinnati, members Cincinnati of the School found their inspiration. A. Bellevue House, site on The the of the present Belle- vue Hill Park, ca. 1895. The section stratigraphic exposed the below Kope spans begins in Formation, the entire Fairview Formation and Miam- itown Shale (a small "step" below crest), is and topped by the Bellevue Limestone. Clifton Av- enue runs below the posure, was desig- the type section nated as of the ex- which Fairview Formation by Ford (1967).

Col- (From the of JoAnn sidered t o b e c o r a l s . M a n y o f t h e t y p e - s p e c i m e n s i n his c o l l e c t i o n e n d e d u p a t t h e U n i t e d States N a t i o n a l M u s e u m ; o t h e r m a t e r i a l w e n t t o t h e U n i versity o f C h i c a g o a n d t o t h e U n i v e r s i t y o f C i n c i n n a t i . N o t o n l y w a s J a m e s t h e a u t h o r o f m a n y p a p e r s a b o u t l o c a l fossils, b u t h e w a s t h e p u b l i s h e r o f m a n y o t h e r s .

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