Spirigerina supramarginalis Khalfin 1948 (lamp shell)

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

Ecology: stationary epifaunal suspension feeder

Distribution:

• Devonian of Australia (4 collections), Canada (5: Northwest Territories, Nunavut, Yukon), China (4), Mongolia (1), the Russian Federation (12), Tajikistan (5), United States (2: Nevada)

• Silurian to Devonian of Australia (1)

• Silurian of Afghanistan (1), the Russian Federation (5)

Total: 40 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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