Full reference: G. A. Cooper and R. E. Grant. 1969. New Permian brachiopods from west Texas. Smithsonian Contributions to Paleobiology 1:1-20
See also Sepkoski 2002
Subtaxa: Astegosia subquadrata
Type: Squamularia subquadrata
Ecology: stationary epifaunal suspension feeder
Total: 36 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.