ammonites
Ananias guojiashanensis Tong and Erwin 2001 (snail)

Gastropoda - Murchisoniina - Gosseletinidae

Full reference: J. Tong and D.H. Erwin. 2001. Triassic gastropods of the southern Qinling Mountains, China. Smithsonian Contributions to Paleobiology 92:1-47

Belongs to Ananias according to J. Tong and D.H. Erwin 2001

Sister taxa: Ananias alticonica, Ananias appeli, Ananias conglobata, Ananias labrectus, Ananias nana, Ananias nevadensis, Ananias nodocostatus, Ananias ootomaria, Ananias permianus, Ananias talpaensis, Ananias weyeri, Glabrocingulum (Ananias) campbelli, Glabrocingulum (Ananias) laevilineata, Glabrocingulum (Ananias) regulocostata, Glabrocingulum (Ananias) seminudum, Glabrocingulum (Ananias) welleri

Type specimen: USNM 485502. Its type locality is Guojiashan Section, Bed 19-3, which is in an Anisian carbonate limestone in the Guojiashan Formation of China.

Ecology: facultatively mobile epifaunal suspension feeder

Average measurements (in mm): shell width 6.90