6 Specimen Results

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Phylum

Class

Chondrichthyes (6)

Family

Ptychotrygonidae (5)

Sclerorhynchidae (1)

Genus

Ptychotrygon (5)

has media

Has no media (5)

Individual/Organization

Hoganson, J.W. (6)

Shelburne, E.C. (5)

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Maastrichtian (6)

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United States of America (6)

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