Strophomenata - Productida - Linoproductidae
Alternative combination: Cancrinelloides penzhinaensis
Belongs to Cancrinella according to W. Z. Li et al. 2012
Sister taxa: Cancrinella alazeica, Cancrinella binata, Cancrinella boonensis, Cancrinella cancrini, Cancrinella cancriniformis, Cancrinella grandis, Cancrinella janischewskiana, Cancrinella koninckiana, Cancrinella missunae, Cancrinella nunduva, Cancrinella omolonensis, Cancrinella parva, Cancrinella phosphatica, Cancrinella planumbona, Cancrinella platiumbonata, Cancrinella pseudodjulfaensis, Cancrinella pseudotruncata, Cancrinella quadrata, Cancrinella rugatostriata, Cancrinella rugosa, Cancrinella sparsispinosa, Cancrinella subquadrata, Cancrinella subtilis, Cancrinella tenuissima, Cancrinella truncata, Cancrinella venevi, Platycancrinella grandauris
Average measurements (in mm): shell 29.6 x 25.0, valve 33.8 x 41.6