†Spirigerina supramarginalis Khalfin 1948
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Rhynchonellata - Atrypida - Atrypinidae
Alternative combination: Atrypa supramarginalis
Belongs to Spirigerina according to J. G. Johnson 1970
Sister taxa: Spirigerina (Eospirigerina), Spirigerina copperi, Spirigerina marginalis, Spirigerina quinquecostata
Distribution:
• Devonian of Australia (4 collections), Canada (5: Northwest Territories, Nunavut, Yukon), China (4), Mongolia (1), the Russian Federation (12), Tajikistan (5), United States (12: Nevada)
• Silurian to Devonian of Australia (1)
• Silurian of Afghanistan (1), the Russian Federation (5), United States (1: Nevada)
Total: 51 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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