ammonites
Petricola (Petricoxenica) concoralla Vokes 1976 (venus clam)

Bivalvia - Cardiida - Veneridae

Full reference: H. E. Vokes. 1976. Notes on the fauna of the Chipola Formation - XX. A second species of Petricola (Petricoxenica) (Mollusca: Bivalvia). Tulane Studies in Geology and Paleontology 12(3):163-165

Belongs to Petricola (Petricoxenica) according to H. E. Vokes 1976

Sister taxon: Petricola (Petricoxenica) hoerleae

Ecology: stationary boring suspension feeder