Title: Étude biostratigraphique des ammonites du centre et de l'est du Mexique
First published: 1963
Subjects: Ammonoidea, Fossil Mollusks, Mollusks, Fossil, Paleontology
Places: Mexico
Time periods: Cretaceous, Jurassic
LC classification: QE1 .S7 sér. 5, t. 42, fasc. 4, no. 99