Cephalopoda - Goniatitida - Glaphyritidae
Alternative combination: Cravenoceras involutum
Full reference: M. Gordon. 1964. Carboniferous Cephalopods of Arkansas. United States Geological Survey Professional Paper 460:1-322
Belongs to Stenoglaphyrites according to V. E. Ruzhentsev and M. F. Bogoslovskaya 1971
See also Gordon 1964 and Titus 2000
Sister taxa: Stenoglaphyrites fragilis, Stenoglaphyrites gairensis, Stenoglaphyrites incisoides, Stenoglaphyrites incisus, Stenoglaphyrites intermedius, Stenoglaphyrites intraevolutus, Stenoglaphyrites involutoides, Stenoglaphyrites isetensis, Stenoglaphyrites merriami, Stenoglaphyrites miserabilis, Stenoglaphyrites miseri, Stenoglaphyrites secretus, Stenoglaphyrites superincisus
Type specimen: USNM 119523, a shell. Its type locality is USGS 15062, Pleasant Grove, which is in an Arnsbergian marine shale in the Pitkin Formation of Arkansas.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 14.4
Distribution:
• Carboniferous of Kazakhstan (1 collection), the Russian Federation (2), United States (5: Arkansas)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.