Stratigraphical distribution of the Ordovician graptolite Azygograptus Nicholson & Lapworth in the Central Andean Basin (northwestern Argentina and southern Bolivia)

Toro, Blanca A. ; Herrera Sánchez, Nexxys C.

Comptes rendus. Palevol, 2019-07, Vol.18 (5), p.493-507 [Periódico revisado por pares]

Elsevier Masson SAS

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