Lingulata - Acrotretida - Acrotretidae
Alternative combination: Conotreta depressa
Full reference: G. A. Cooper. 1956. Chazyan and related brachiopods. Smithsonian Miscellaneous Collections 127:1-1245
Belongs to Cyrtonotreta according to J. Hansen and L. E. Holmer 2011
See also Holmer 1989 and Holmer 2000
Sister taxa: Cyrtonotreta profilbekkiensis, Cyrtonotreta spinosa, Cyrtonotreta striata, Cyrtonotreta vasculata, Cyrtonotreta vestrogothica
Type specimen: USNM 1168156e, a valve (pedicle valve). Its type locality is 0.2 miles southeast of Pratt Ferry, which is in a Chazyan open shallow subtidal limestone in the Pratt Ferry Formation of Alabama.
Distribution: found only at 0.2 miles southeast of Pratt Ferry
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.