Bivalvia - Cardiidia - Grammysiidae
Full reference: G. H. Girty. 1910. New genera and species of Carboniferous fossils from the Fayetteville shale of Arkansas. Annals of the New York Academy of Sciences 20(3):189-238
Belongs to Sphenotus according to J., Jr. Pojeta 1969
See also Girty 1910
Sister taxa: Sphenotus aeolus, Sphenotus altidorsatus, Sphenotus cataractes, Sphenotus cherokeense, Sphenotus dubius, Sphenotus gibsonense, Sphenotus hicksii, Sphenotus meslerianus, Sphenotus monroensis, Sphenotus oklahomense, Sphenotus pisinnus, Sphenotus quadriplicatum, Sphenotus solenoides, Sphenotus tentoriolus, Sphenotus tiogensis, Sphenotus washingtonensis
Type specimen: USNM 155896, a shell
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Carboniferous of United States (2: Arkansas collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.