A heteromorphous ammonite (Spiroceratidae) of Upper Bajocian age from Paso del Espinacito, San Juan, Argentina

The species Spiroceras orbignyi (Baugier y Sauze) is recorded from the upper levels of the Los Patillos Formation in the Paso del Espinacito area, Principal Cordillera of San Juan. S. orbignyi shows a widespread geographic distribution but is stratigraphically restricted to the Upper Bajocian. In th...

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Detalles Bibliográficos
Publicado:	1993
Materias:	ammonite Bajocian heteromorph Jurassic Spiroceratidae systematics Argentina Paso del Espinacito San Juan
Acceso en línea:	https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00027014_v30_n2_p129_AguirreUrreta http://hdl.handle.net/20.500.12110/paper_00027014_v30_n2_p129_AguirreUrreta
Aporte de:	Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires

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