Bivalvia - Arcida - Arcidae

Alternative combinations: Halonanus pulchra, Noetia pulchra, Trinacria pulchra

Belongs to Halonanus according to J. Gardner 1945

See also Harris 1919 and Stewart 1930

Sister taxon: Halonanus declivis

Subtaxa: Trinacria pulchra sabinica

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Distribution: found only at USGS 13600 - Nuevo Leon, Mexico (lower Laredo Formation) (Eocene of Mexico)

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Specimen images are retrieved through the ePANDDA API.