Revista: | Ameghiniana |
Base de datos: | PERIÓDICA |
Número de sistema: | 000322379 |
ISSN: | 0002-7014 |
Autores: | Benedetto, Juan Luis1 Cocks, L. Robin2 |
Instituciones: | 1Universidad Nacional de Córdoba, Facultad de Ciencias Exactas, Físicas y Naturales, Córdoba. Argentina 2The Natural History Museum, Department of Paleontology, Cromwell Road, Londres. Reino Unido |
Año: | 2009 |
Volumen: | 46 |
Número: | 2 |
Paginación: | 241-253 |
País: | Argentina |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Analítico, descriptivo |
Resumen en inglés | A brachiopod fauna dominated by Hindella crassa (J. de C. Sowerby), and also including an indeterminate pseudolinguloid, Leangella (Leangella) america nov. sp., Eoplectodonta (Eoplectodonta) duplicata (J. de C. Sowerby), Fardenia sp., Glyptorthis vidari (Baarli)., Dolerorthis plicata (J. de C. Sowerby), an indeterminate giraldiellid, Dalmanella sp., and Stegerhynchus pusillum (J. de C. Sowerby), is described from the La Chilca Formation exposed at Mogotes Azules, San Juan Province, Argentina. The age of the fauna is Early Silurian (Llandovery: Rhuddanian) and it is compared with other Rhuddanian brachiopod faunas both from Gondwana and elsewhere. The brachiopod faunas of Gondwana, despite their relatively low diversity, had much in common with those from Laurentia and Avalonia-Baltica, and heralded the cosmopolitanism that prevailed for all of the first half of the Silurian |
Disciplinas: | Biología |
Palabras clave: | Invertebrados, Paleontología, Silúrico Temprano, Argentina, Biogeografía, Brachiopoda |
Keyword: | Biology, Invertebrates, Paleontology, Argentina, Lower silurian, Biogeography, Brachiopoda |
Solicitud del documento | |