Bivalvia - Trigoniida - Steinmanellidae

Alternative combination: Trigonia vyschetzkii

Belongs to Stoyanowella according to M. R. Cooper and H. A. Leanza 2017

See also Stoyanow 1949

Sister taxa: none

Distribution: found only at Malone Mountains and outlying foothills, Lower Malone Formation (Jurassic of Texas)

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Specimen images are retrieved through the ePANDDA API.