Gastropoda - Fissurelloidea - Fissurellidae

Full reference: M. C. Perrilliat. 1972. Monografia de los Moluscos del Mioceno Medio de Santa Rosa, Verazruz, Mexico. Paleontologia Mexicana 32:1-130

Belongs to Fissurella (Fissurella) according to M. C. Perrilliat 1972

Sister taxa: Fissurella (Fissurella) aranea, Fissurella (Fissurella) concolor, Fissurella (Fissurella) crassa, Fissurella (Fissurella) geoglypha, Fissurella (Fissurella) latimarginata, Fissurella (Fissurella) limbata, Fissurella (Fissurella) maxima, Fissurella (Fissurella) mcleani, Fissurella (Fissurella) nimbosa, Fissurella (Fissurella) perisca, Fissurella (Fissurella) peruviana, Fissurella (Fissurella) pulchra

Type specimen: USNM 645943, a shell

Ecology: facultatively mobile epifaunal grazer

Average measurements (in mm): shell 2.60 x 6.70