Crurithyris expansa Dunbar and Condra 1932 (lamp shell)

Rhynchonellata - Spiriferida - Ambocoeliidae

Alternative combination: Ambocoelia expansa

Belongs to Crurithyris according to D. Yang et al. 1977

See also Logan and McGugan 1968 and Mudge et al. 1962

Sister taxa: Crurithyris alaskensis, Crurithyris aquilonia, Crurithyris arcuata, Crurithyris calendae, Crurithyris changmeensis, Crurithyris clannyana, Crurithyris extumida, Crurithyris inflata, Crurithyris levicula, Crurithyris longa, Crurithyris longirostris, Crurithyris longtanica, Crurithyris major, Crurithyris muliensis, Crurithyris opalinus, Crurithyris parva, Crurithyris planoconvexa, Crurithyris sulcata, Crurithyris telleri, Crurithyris tianshengqiaoensis, Crurithyris uralica, Crurithyris urei, Crurithyris wampensis

Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Permian of Canada (1: British Columbia collection), China (2), United States (23: Kansas)

• Carboniferous of United States (98: Kansas, Nebraska, Nevada, Utah)

Total: 124 collections including 125 occurrences

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Specimen images are retrieved through the ePANDDA API.


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