Alencáster, G. & Pantoja Alor, J. (1996). New early Aptian rudists (Bivalvia-Hippuritacea) from the Huetamo area in southwestern Mexico. Revista mexicana de Ciencias geológicas. 12, 123-134 [for 1995].
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Alencáster, G. & Pantoja Alor, J.
1996
New early Aptian rudists (Bivalvia-Hippuritacea) from the Huetamo area in southwestern Mexico