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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Detalles Bibliográficos
Autores principales:	Martínez, S., Del Río, C.J., Concheyro, A.
Formato:	JOUR
Materias:	Argentina Danian Echinoidea New species Patagonia Roca formation Echinoida Hemiaster Holasteroida Paraster
Acceso en línea:	http://hdl.handle.net/20.500.12110/paper_00777749_v261_n2_p165_Martinez
Aporte de:	Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires

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