Rhynchonellata - Spiriferida - Trigonotretidae

Alternative combination: Neospirifer subovalis

Full reference: B.C. Abramov and A.D. Grigorieva. 1988. Biostratigraphiya i Brakhiopody Permi Verkhoyaniya 1-204

Belongs to Fusispirifer according to J. B. Waterhouse 2004

See also Abramov and Grigorieva 1988

Sister taxa: Fusispirifer avicula, Fusispirifer byroensis, Fusispirifer carnarvonensis, Fusispirifer coolkilyaensis, Fusispirifer cundlegoensis, Fusispirifer gegyaiensis, Fusispirifer jini, Fusispirifer kedonensis, Fusispirifer kennediensis, Fusispirifer legrandblainae, Fusispirifer marcouiformis, Fusispirifer nitiensis, Fusispirifer quinnaniensis, Fusispirifer semiplicata, Fusispirifer wandageensis, Spirifera avicula, Transversaria pauciplicus

Type specimen: PIN 4065/522. Its type locality is Nera River, T. 805, Tumara Basin, Western Verkhoyan, which is in an Artinskian marine siliciclastic in the Echii Formation of the Russian Federation.

Ecology: stationary epifaunal suspension feeder

Distribution: found only at Nera River, T. 805, Tumara Basin, Western Verkhoyan

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Specimen images are retrieved through the ePANDDA API.