†Astegosia subquadrata Girty 1908
Click image to enlarge. Click to access iDigBio record.
Rhynchonellata - Spiriferida - Elythidae
Alternative combination: Squamularia subquadrata
Full reference: G. H. Girty. 1908. The Guadalupian fauna. United States Geological Survey Professional Paper 58:1-651
Belongs to Astegosia according to G. A. Cooper and R. E. Grant 1976
See also Cooper and Grant 1969
Sister taxa: none
Type specimen: USNM 118596a, a shell (Articulated shell)
Distribution:
• Permian of United States (31: New Mexico, Texas collections)
Total: 31 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.