†Plectospira problematica Girty 1926 (lamp shell)
Click image to enlarge. Click to access iDigBio record.
Rhynchonellata - Athyridida - Neoretziidae
Alternative combination: Hustedia problematica
Belongs to Plectospira according to J. L. Carter 1967
Sister taxon: Plectospira ferita
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Carboniferous of United States (7: Montana, Texas collections)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.