†subfamily Rectotrophiinae Bates 1968 (lamp shell)
Rhynchonellata - Pentamerida - Huenellidae
Alternative spelling: Rectotrophiidae
Parent taxon: Huenellidae according to A. Williams et al. 2007
See also Benedetto 2003
Sister taxa: Huenellinae, Mesonomiinae
Subtaxa: Rectotrophia Trigonostrophia
Type: Rectotrophia
Ecology: stationary epifaunal suspension feeder
Distribution:
• Arenigian of Argentina (2 collections)
• Arenig of the United Kingdom (1)
Total: 3 collections each including a single occurrence