†Neospirifer triplicatus alatus Dunbar and Condra 1932 (lamp shell)
Rhynchonellata - Spiriferida - Trigonotretidae
Alternative combination: Neospirifer alatus
Full reference: C. O. Dunbar and G. E. Condra. 1932. Brachiopoda of the Pennsylvanian System in Nebraska. Geological Survey of Nebraska Bulletin, Second Series 5:1-377
Belongs to Neospirifer triplicatus according to R. D. Hoare 1961
See also Dunbar and Condra 1932 and Wagner 2023
Sister taxa: none
Ecology: stationary epifaunal suspension feeder
Distribution:
• Carboniferous of United States (13: Missouri, Nevada, New Mexico, Utah collections)
Total: 13 collections each including a single occurrence