Spiriferida
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- Las Sucesiones Carbonáticas Marinas Del Pérmico Temprano En Antofagasta, Norte De Chile
- Trilobites and Brachiopods
- Permophiles Issue
- Cyrtospirifer Vjacheslavi, a New Cyrtospiriferid Species (Cyrtospiriferidae, Brachiopoda) from the Middle Frasnian of the East European Platform1 E
- Las Sucesiones Carbonáticas Marinas Del Pérmico Temprano En Antofagasta, Norte De Chile Andean Geology, Vol
- Brachial Supporting Structure of Spiriferida (Brachiopoda)
- Early Dalejan (Emsian) Brachiopods from Hamar Laghdad (Eastern Anti-Atlas, Morocco)
- Some Spiriferid Brachiopods from the Permian of Timor (Indonesia)
- Discovery of Cyrtospirifer (Late Devonian Brachiopoda) from Choanji in the South Kitakami Belt, Northeastern Japan
- Early–Middle Frasnian Cyrtospiriferid Brachiopods from the East European Platform
- Cyrtinoides Yudina and Rzhonsnitskaya, 1985, an Aberrant Middle Devonian Ambocoeliid Brachiopod Genus from China
- 10 Brachiopoda
- Mark E. Patzkowsky Professor of Geosciences 539 Deike Building the Pennsylvania State University University Park, PA 16802-2714
- Spirifer Disjunctus (Sowerby, J
- A NEW NOTOSPIRIFERINE GENUS (SPIRIFERIDA: BRACHIOPODA) from the PERMIAN of TASMANIA by M.J