Danian (Early Paleocene) echinoids from the Roca Formation, northern Patagonia, Argentina

Stratigraphically well-constrained echinoids from the Roca Formation in the province of Rio Negro (Patagonia, Argentina) are analysed in detail. The poorly known Linthia? joannisboehmi OPPENHEIM in BÖHM, 1903, recently reassigned to Paraster, is demonstrated to comprise in fact two distinct species,...

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Bibliographic Details
Published in:Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen
Main Authors: Martínez, Sergio, del Río, Claudia Julia, Concheyro, Graciela
Format: Article in Journal/Newspaper
Language:English
Published: E Schweizerbartsche Verlags
Subjects:
Online Access:http://hdl.handle.net/11336/68483