Ptychodus whipplei (Marcou 1858)
22x23mm. Thanks to PFOOLEY for the trade. Upper Cretaceous, Cenomanian, Mancos Shale, Juan Lopez Member. Found in Sandoval Co., NM.
By Ludwigia
22x23mm. Thanks to PFOOLEY for the trade. Upper Cretaceous, Cenomanian, Mancos Shale, Juan Lopez Member. Found in Sandoval Co., NM.
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