Cephalopoda - Goniatitida - Girtyoceratidae
Belongs to Eumorphoceras according to V. E. Ruzhentsev and M. F. Bogoslovskaya 1971
See also Gordon 1964, Gordon 1964, Plummer and Scott 1937 and Titus 2000
Sister taxa: Eumorphoceras angustum, Eumorphoceras bisati, Eumorphoceras brevornatum, Eumorphoceras chungweiense, Eumorphoceras girtyi, Eumorphoceras goddardensis, Eumorphoceras hudsoni, Eumorphoceras involutum, Eumorphoceras medusa, Eumorphoceras milleri, Eumorphoceras ornatissimum, Eumorphoceras paucinodum, Eumorphoceras pseudobilingue, Eumorphoceras pseudocoronula, Eumorphoceras richardsoni, Eumorphoceras rostratum, Eumorphoceras rota, Eumorphoceras rotuliforme, Eumorphoceras stubblefieldi, Eumorphoceras tornquisti, Eumorphoceras transuralense, Eumorphoceras tumulosum
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 14.6
Distribution:
• Carboniferous of the Russian Federation (1 collection), the United Kingdom (10), United States (13: Arkansas, California, Nevada, Oklahoma, Texas)
Total: 24 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.