Rhynchonellata - Spiriferinida - Pennospiriferinidae
Full reference: G. A. Cooper and R. E. Grant. 1976. Permian Brachiopods of west Texas, V. Smithsonian Contributions to Paleobiology 24:2609-3159
Belongs to Arionthia according to G. A. Cooper and R. E. Grant 1976
Sister taxa: Arionthia alata, Arionthia germana, Arionthia lamaria, Arionthia polypleura
Type specimen: USNM 153130c, a shell (Articulated shell). Its type locality is USNM706, Hess Canyon, Glass Mountains, which is in a Roadian marine limestone in the Word Formation of Texas.
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of United States (2: Texas collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.