The Berriasian-Valanginian (Early Cretaceous) boundary transition at Santa Catarina Ticuá, Oaxaca state, southern Mexico: ammonites, bivalves, calpionellids and their paleobiogeographic significance
P. Zell,
W. Stinnesbeck,
S. Beckmann,
T. Adatte, and
F. Hering
2015
Article
Journal of South American Earth Sciences
62:33-57
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