†subfamily Geranocephalinae Johnson 1975 (lamp shell)

Rhynchonellata - Terebratulida - Stringocephalidae

Parent taxon: Stringocephalidae according to A. Williams et al. 2006

Sister taxa: Bornhardtininae, Kaplexinae, Leioseptathyridinae, Omoloninae, Rensselandiinae, Stringocephalinae

Subtaxa: Geranocephalus Paracrothyris Stringomimus Xiangzhounia

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Type: Geranocephalus

Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Devonian of Germany (1 collection), United States (5: Nevada)

Total: 6 collections including 7 occurrences

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