Conodonta - Prioniodontida - Balognathidae
Parent taxon: Balognathidae according to J. M. T. Carlorosi and S. E. Heredia 2013
See also Stouge and Bagnoli 1999
Sister taxa: Amorphognathus, Baltoniodus, Birksfeldia, Complexodus, Icriodella, Lenodus, Pranognathus, Prioniodus, Promissum, Pterospathodus, Rhodesognathus, Stiptognathus, Reutterodus, Subprioniodus, Synprioniodina, Euprioniodina, Bryantodus, Tetraprioniodus, Eoneoprioniodus, Lonchodus, Multidentodus, Lonchodina
Subtaxa: Trapezognathus diprion Trapezognathus quadrangulum
Type: Trapezognathus quadrangulum
Ecology: nektonic carnivore
Distribution:
• Arenig of China (1 collection)
• Ordovician of Argentina (2), Estonia (11), Iran (3), Peru (1), the Russian Federation (8)
Total: 26 collections including 27 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.