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 (41 collections), Austria (34), Bulgaria (10), Canada (73: Northwest Territories, Nunavut, Yukon), Czechia (3), Germany (11), Italy (1), Morocco (9), New Zealand (1), Spain (5), United States (51: Alaska, Nevada, Texas)
• Silurian to Devonian of Australia (11), Italy (1)
• Silurian of Australia (11), Austria (4), Canada (1: Yukon Territory), Czechia (10), Estonia (2), Italy (2), the Russian Federation (1), Sweden (48), the United Kingdom (6), United States (15: Nevada, Ohio)
Total: 351 collections including 360 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.