Chondrichthyes - Petalodontiformes - Pristodontidae
Full reference: R. Lund. 1989. New petalodonts (Chondrichthyes) from the Upper Mississippian Bear Gulch Limestone (Namurian E₂b) of Montana. Journal of Vertebrate Paleontology 9(3):350-368
Belongs to Petalorhynchus according to R. Lund 1989
Sister taxa: Petalorhynchus distortus, Petalorhynchus indicus, Petalorhynchus pseudosagittatus, Petalorhynchus psittacinus, Petalorhynchus spatulatus, Petalorhynchus striatus
Type specimen: CMNH 41032, a partial skeleton (anterior portion of small specimen). Its type locality is Bear Gulch (Carnegie Museum Collection), which is in an Arnsbergian open shallow subtidal limestone in the Heath Formation of Montana.
Ecology: nektonic carnivore
Distribution: found only at Bear Gulch (Carnegie Museum Collection)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.