La zona de Lissochonetes jachalensis-Streptorhynchus inaequiomatus (Carbonífero tardío) en la localidad de La Delfina, provincia de San Juan

NORA SABATTINI, EDUARDO OTTONE, CARLOS AZCUY

Abstract


A new name, Lissocbonetes jacbalensis-Streptorhynchus
inaequiomasus Zone (Late Carboniferous), is proposed for the previously known as "intermediate fauna". The fossiliferous
composition of severallocalities when: the mentioned zone appears is compared (Quebrada Larga, Tupe, El Imperial
Pormations and equivalents). Two new species of gastropodos are described from the same zone.

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