†family Triathyrididae Alvarez et al. 1998 (lamp shell)
Rhynchonellata - Athyridida - Triathyrididae
Parent taxon: Meristelloidea according to A. Williams et al. 2002
Sister taxa: Kellerella, Meristellidae, Meristidae
Subtaxa: Septathyridinae Triathyridinae
Type: Triathyris
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Devonian of Spain (2 collections)
Total: 2 collections each including a single occurrence