†family Pollicinidae Starobogatov 1974 (mollusk)
Tergomya - Cyrtonellida - Pollicinidae
Parent taxon: Cyrtonellida according to D. E. Evans and J.C.W. Cope 2003
Sister taxa: Aremellia, Carcassonnellidae, Cyrtolitidae, Cyrtonelloidea, Hamusella, Tetamocornu, Yangtzeconus
Subtaxa: Pollicina
Ecology: slow-moving low-level epifaunal grazer
Distribution:
• Ordovician of the Russian Federation (1 collection), Sweden (1), the United Kingdom (8)
• Solvan of Australia (1)
• Cambrian of the Russian Federation (1)
Total: 12 collections each including a single occurrence