Subfamily Smaridinae Vitzthum 1929 (mite)
Arachnida - Acariformes - Smarididae
Parent taxon: Smarididae according to C. Bartel et al. 2015
Sister taxon: Immensmaris
Subtaxa: Fessonia
Ecology:
Distribution:
• Eocene of Germany (2 collections), Poland (1), the Russian Federation (3)
Total: 6 collections including 9 occurrences