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Nayadina (Exputens) batequensis

Bivalvia - Ostreida - Malleidae

Taxonomy
Nayadina (Exputens) batequensis was named by Squires (1990). Its type specimen is IGM 5108 and is a 3D body fossil. Its type locality is CSUN Loc. 1220b, Mesa la Salina, which is in a Ypresian transition zone/lower shoreface sandstone/limestone in the Bateque Formation of Mexico.