Rhynchonellata - Spiriferida - Spiriferellidae
Alternative combinations: Spirifer polaris, Spiriferella polaris
Synonyms: Spiriferella digna Barchatova 1968, Spiriferella timanica Barchatova 1970
Belongs to Arcullina according to J. B. Waterhouse 2004
See also Barchatova 1968, Coogan 1960, Kalashnikov 1998 and Waterhouse 1986
Sister taxa: Arcullina angiolinii, Arcullina barchatovae, Arcullina editiareatus, Arcullina kupangensis, Arcullina mica, Arcullina oblata, Arcullina qubuensis
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of Canada (1: Nunavut collection), the Russian Federation (7), Svalbard and Jan Mayen (2), United States (7: California)
Total: 17 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.