Alternative combination: Xystracanthus arcuatus
Belongs to Physonemus according to C. R. Eastman 1903
See also Hay 1902 and Leidy 1873
Sister taxa: Physonemus arcuatus, Physonemus carinatus, Physonemus gemmatus, Physonemus gigas, Physonemus gigii, Physonemus hamuspiscatorius, Physonemus mirabilis, Physonemus pandatus, Physonemus stellatus, Physonemus striatus, Physonemus subteres, Batacanthus stellatus, Batacanthus necis, Batacanthus baculiformis, Gnathacanthus triangularis, Gnathacanthus striatus, Xystracanthus major, Xystracanthus giganteus, Xystracanthus acinaciformis, Xystracanthus anceps, Xystracanthus reversus, Xystracanthus gracilis, Xystracanthus mirabilis
Ecology: nektonic carnivore
Distribution: found only at Leavenworth (Carboniferous of Kansas)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.