Información del autor
Autor Chong Díaz, Guillermo B. |
Documentos disponibles escritos por este autor (1)



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texto impreso
A new upper Bajocian ammonite assemblage containing the morphoceratids Dimorphinites dimorphus (d’Orbigny) and Vigoriceras defrancei (d’Orbigny) is reported from the circum-Pacific area. These ammonites were found at the top of the Torcazas Form[...]