†Plectospira problematica Girty 1926
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Rhynchonellata - Athyridida - Neoretziidae
Alternative combination: Hustedia problematica
Belongs to Plectospira according to J. L. Carter 1967
Sister taxon: Plectospira ferita
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.
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