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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Autores principales: | Martínez Chiappara, Sergio Agustín, Del Río, Claudia, Concheyro, Graciela Andrea |
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Publicado: |
2011
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Materias: | |
Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00777749_v261_n2_p165_Martinez http://hdl.handle.net/20.500.12110/paper_00777749_v261_n2_p165_Martinez |
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