Parent taxon: Polygnathacea according to P. C. J. Donoghue et al. 2008
Sister taxa: Cavusgnathidae, Clydagnathus, Cryptotaxidae, Dinodus, Eognathodus, Kockelellamecdup, Lochriea, Polygnathidae, Vogelgnathus
Subtaxa: Nicollidina brevis Nicollidina remscheidensis
Ecology: nektonic carnivore
Distribution:
• Devonian of Australia (43 collections), Austria (34), Bulgaria (10), Canada (72: Northwest Territories, Nunavut, Yukon), the Czech Republic (3), Germany (11), Italy (1), Morocco (9), Spain (5), United States (52: Alaska, Nevada, Texas), Uzbekistan (3)
• Silurian to Devonian of Australia (12), Italy (1)
• Silurian of Australia (11), Austria (4), Bulgaria (4), Canada (1: Yukon Territory), the Czech Republic (10), Italy (2), Lithuania (1), Morocco (1), the Russian Federation (1), Sweden (48), the United Kingdom (16), United States (16: Nevada, Ohio)
Total: 371 collections including 379 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.