New caprinid rudist genera Guzzella and Muellerriedia (Bivalvia-Hippuritacea) from the Albian (Cretaceous) of central Mexico

Two new rudist genera Guzzyella and Muellerriedia of the family Caprinidae, are described from the rich fossiliferous locality of El Madroño, in the State of Querétaro, central Mexico. Although both genera share several morphological features, they differ markedly in the left valve posterior myopho...

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Bibliographic Details
Main Author: Gloria Alencáster
Format: Article
Language:English
Published: Universidad Nacional Autónoma de México 2018-12-01
Series:Revista Mexicana de Ciencias Geológicas
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Online Access:https://rmcg.unam.mx/index.php/rmcg/article/view/1110
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