†family Obrucheviidae Halstead Tarlo 1964 (jawless fish)
Pteraspidomorpha - Pteraspidiformes - Obrucheviidae
Synonym: Aspidosteidae Berg 1955
Full reference: L. Halstead Tarlo. 1964. Psammosteiformes (Agnatha). A review with descriptions of new material from the Lower Devonian of Poland. 179
Parent taxon: Psammosteoidei according to R. van der Laan 2019
See also Halstead Tarlo 1964
Sister taxa: none
Subtaxa: Aspidosteus Obruchevia Perscheia
Ecology:
Distribution:
• Devonian of Canada (1: Nunavut collection), the Russian Federation (1)
Total: 2 collections each including a single occurrence