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, Reutterodus, Lonchodus, Tetraprioniodus, Bryantodus, Multidentodus, Eoneoprioniodus, Stiptognathus, Synprioniodina, Lonchodina, Euprioniodina, Subprioniodus
Subtaxa: Trapezognathus diprion Trapezognathus quadrangulum
Type: Trapezognathus quadrangulum
Ecology: nektonic carnivore
Distribution:
• Volkhov of Estonia (11 collections), the Russian Federation (3)
• Arenig of China (1)
• Ordovician of Argentina (2), Iran (3), Peru (1), the Russian Federation (5)
Total: 26 collections including 27 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.