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
See also Girty 1910
Type specimen: USNM 153783, a carapace
Ecology: epifaunal suspension feeder
Distribution: found only at USNM 1339A. Sam Eidson's Stillhouse, 9 miles north east of Fayetteville (Carboniferous of Arkansas)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.