sourceTaxonName: undet. Veneroida
sourceTaxonPath: Animalia | Mollusca | Bivalvia | Veneroida
localityName: on banks and bed of Little Brazos River, from bridge of State Hwy 21 upstream for .3 mi, 9.43 mi W of courthouse in Bryan as measured by speedometer, in E part of W. Mathis Survey, Stenzel, 1936