Rhynchonellata - Spiriferida - Trigonotretidae
Alternative combination: Neospirifer koargychanensis
Belongs to Crassispirifer according to J. B. Waterhouse 2004
See also Abramov and Grigorieva 1988 and Pavlova et al. 1991
Sister taxa: Crassispirifer acuta, Crassispirifer broilii, Crassispirifer chospochtschonicus, Crassispirifer condoni, Crassispirifer galinae, Crassispirifer jakuschewae, Crassispirifer kimberleyensis, Crassispirifer monumentalis, Crassispirifer pinguis, Crassispirifer rostalinus, Crassispirifer striatiformis, Crassispirifer timorensis, Crassispirifer transversa
Distribution:
• Permian of Mongolia (5 collections), the Russian Federation (2)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.