Don Braulio Formation (Late Ashgillian-Early Llandoverian), San Juan Precordillera, Argentina): stratigraphic remarks and paleoenvironmental significance.

PERALTA, S H.; CARTER, C.H.

Praga, República Checa

Simposio; VIII International Symposium on Ordovician System; 1999

Unviersidad de Praha-International Commission on Ordovician Stratigraphy

ABASTRAC: Evidences of the Hirnantian glacial event are recorded from pebbly mudstone placed at the base of the Don Braulio Formation (Hirnantian-lower Llandoverian), on the eastern flank of the Villicum range, Eastern Precordillera of the San Juan Province, Argentina.