Family Umbridae (ray-finned fish)
Actinopteri - Esociformes - Umbridae
Parent taxon: Esociformes according to R. Betancur et al. 2013
See also Jordan 1963 and Nelson et al. 2016
Sister taxa: Esocidae, Palaeoesocidae
Subtaxa: Dallia Novumbra Umbra Umbridarum
Ecology:
Distribution:
• Miocene of United States (1: Alaska collection)
• Oligocene of Switzerland (1), United States (2: Oregon)
Total: 4 collections each including a single occurrence