†family Davidsoninidae Ivanova 1972 (lamp shell)
Rhynchonellata - Spiriferinida - Davidsoninidae
Parent taxon: Suessioidea according to A. Williams et al. 2006
Sister taxa: Bittnerulidae, Laballidae, Suessiidae
Subtaxa: Carbocyrtina Davidsonina
Type: Davidsonina
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Carboniferous of the Russian Federation (7 collections), South Korea (1), the United Kingdom (3)
Total: 11 collections each including a single occurrence