†Quadrithyris minuens Barrande 1879
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Rhynchonellata - Spiriferida - Xenomartiniidae
Alternative combinations: Delthyris (Quadrithyris) minuens, Spirifer minuens
Belongs to Quadrithyris according to J. G. Johnson 1970
Sister taxon: Quadrithyris vijaicus
Distribution:
• Devonian of the Czech Republic (1 collection), the Russian Federation (1), United States (3: Nevada)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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