Full reference: C.K. Chamberlain. 1972. Evolution of the Permian trilobite Anisopyge. Journal of Paleontology 46(4):503-508
Type specimen: USNM 172971, a pygidium. Its type locality is USNM9258, Sierra Los Cuchumatanes (FS-67-G-7), which is in a Kungurian marine limestone in the Chochal Formation of Guatemala.
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution: found only at USNM9258, Sierra Los Cuchumatanes (FS-67-G-7)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.