Stenoglaphyrites involutus Gordon 1964

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 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.

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

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Specimen images are retrieved through the ePANDDA API.


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