There are 4 matches

Collection Authorizer Collection name Reference
40874D. Bottjer USNM9271, Block 5, Ko Muk Island northeast Roadian - Permian 3 - Thailand Grant (1976)
40896D. Bottjer USNM9272, Block 1, Ko Muk Island northwest Roadian - Permian 3 - Thailand Grant (1976)
40897D. Bottjer USNM9272, Block 2, Ko Muk Island northwest Roadian - Permian 3 - Thailand Grant (1976)
40899D. Bottjer USNM9272, Block 5, Ko Muk Island northwest Roadian - Permian 3 - Thailand Grant (1976)

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