†subfamily Kaplexinae Sun and Boucot 1999 (lamp shell)
Rhynchonellata - Terebratulida - Stringocephalidae
Parent taxon: Stringocephalidae according to A. Williams et al. 2006
Sister taxa: Bornhardtininae, Geranocephalinae, Leioseptathyridinae, Omoloninae, Rensselandiinae, Stringocephalinae
Subtaxa: Erectocephalus Kaplex
Type: Kaplex
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Devonian of Czechia (3 collections)
Total: 3 collections each including a single occurrence