- Source: Phragmoteuthis
Phragmoteuthis is a genus of extinct coleoid cephalopod known from the late Triassic to the lower Jurassic. Its soft tissue has been preserved; some specimens contain intact ink sacs. It had an internal phragmocone and ten arms.
Previously described species, P. conocauda and P. montefiorei got their own genus, Clarkeiteuthis.