†order Ateleaspidiformes Tarlo 1967 (vertebrate)
Osteostraci - Ateleaspidiformes
Parent taxon: Osteostraci according to O. Tinn and T. Märss 2018
See also Sepkoski 2002
Sister taxa: Benneviaspidida, Benneviaspidiformes, Camptaspis, Cephalaspidiformes, Cornuata, Thyestiida, Tremataspidida, Tremataspidiformes, Waengsjoeaspis, Yvonaspis, Zenaspidida
Subtaxa: Ateleaspididae Kalanaspididae
Ecology:
Distribution:
• Devonian of Canada (1: Nunavut collection)
• Silurian of Canada (1: Nunavut), Estonia (1), North Atlantic (1), Norway (3), the United Kingdom (10)
Total: 17 collections including 21 occurrences