Conodonta - Ozarkodinida - Polygnathidae
Parent taxon: Polygnathidae according to F. H. Gunnell 1933
See also Sepkoski 2002
Sister taxa: Ancyrodella, Ancyrodelloides, Ancyrognathus, Ancyrolepis, Avignathus, Bispathodus, Hemilistrona, Kimognathus, Linguipolygnathus, Masaraella, Mehlina, Neopolygnathus, Nodognathus, Palmatolepinae, Pandorinellina, Polygnathus, Polylophodonta, Pseudopolygnathus, Rhachistognathus, Scaphignathus, Schmidtognathus, Siphonodella, Synclydagnathus, Zieglerina
Subtaxa: Cavusgnathus gigantus Cavusgnathus lautus Cavusgnathus missouriensis
Ecology: nektonic carnivore
Distribution:
• Pennsylvanian of United States (1: Utah collection)
• Chesterian of United States (5: Alabama, Montana, Nevada, Wyoming)
• Carboniferous of China (1), Greece (1), Mexico (3), the Russian Federation (2), the United Kingdom (1), United States (6: Arkansas, Missouri, Pennsylvania, Texas, Wyoming)
Total: 20 collections including 30 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.