Alternative combinations: Pinna peracuta, Pteronites peracuta
Full reference: B. F. Shumard and G.C. Swallow. 1858. Descriptions of new fossils from the Coal Measures of Missouri and Kansas. Academy of Science of St. Louis Transactions 1:198-227
Sister taxon: Aviculopinna prisca
Ecology: stationary semi-infaunal suspension feeder
Total: 37 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.