Trinacria (Pachecoa) Harris 1919 (clam)

Bivalvia - Arcida - Arcidae

Full reference: G. D. Harris. 1919. Pelecypoda of the St. Maurice and Claiborne stages. Bulletins of American Paleontology 6(31):1-208

Parent taxon: Trinacria according to G. D. Harris 1919

Sister taxa: Trinacria adamsi, Trinacria cancellata, Trinacria cor, Trinacria cuneus, Trinacria menthifontis, Trinacria nipponica, Trinacria ovalis

Subtaxa: Trinacria (Pachecoa) cainei

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Ecology: facultatively mobile epifaunal suspension feeder

Distribution:

• Eocene of United States (2: South Carolina collections)

Total: 2 collections each including a single occurrence

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