There are 2 matches

Collection Authorizer Collection name Reference
81965M. Clapham AMNH837, Slaughter Canyon, Guadalupe Mountains Capitanian - Permian 3 - New Mexico Cooper and Grant (1972)
102629M. Clapham USNM750a, Rattlesnake Canyon, Guadalupe Mountains Capitanian - Permian 3 - New Mexico Cooper and Grant (1972)

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