†family Obrucheviidae Halstead Tarlo 1964 (jawless fish)
Pteraspidomorpha - Psammosteiformes - Obrucheviidae
Full reference: L. Halstead Tarlo. 1964. Psammosteiformes (Agnatha). A review with descriptions of new material from the Lower Devonian of Poland. 179
Parent taxon: Psammosteiformes according to L. Halstead Tarlo 1964
Sister taxon: Pycnosteidae
Subtaxa: Obruchevia Perscheia
Ecology:
Distribution:
• Devonian of Canada (1: Nunavut collection), the Russian Federation (1)
Total: 2 collections each including a single occurrence