Texigryphaea graysonana
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Specimen #383
Taxon: Texigryphaea graysonana (Stanton)
Locality: Waco, McLennan County, TX
Age: Cenomanian Stage, Cretaceous Period
Rock unit: Del Rio Formation
Collector: C. Itano
This is a medium-sized oyster.
The original name was Gryphaea graysonana.
The maximum dimension is 8 cm
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