| 题名: | A guidebook to the trace fossils and paleoecology of the Ouachita geosyncline S.E.P.M. field trip -April 8-9, 1978 / ed. by C.Kent Chamberlain. |
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| 出版发行项: | Tulsa : The Society of Economic Paleontologists and Mineralogists, 1978 |
| 载体形态: | 68 p.: illus. |
| 书目附注: | Includes bibliographical ref.& ind. |