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IRMNG source details
Perisphinctid Some Perisphinctid Ammonites of the Tithonian (Jurassic) from Eastern Mexico - Systematic Considerations. Petroquimex Online Agosto 2009.
184660
Publication
Date action by
Chignahuapites Cantú-Chapa, 2009 † (original description)
Cuetzalanites Cantú-Chapa, 2009 † (original description) |
