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Cancrinella
Taxonomy
Cancrinella was named as a genus. It is not extant.
It was reranked as Linoproductus (Cancrinella) by King (1931); it was reranked as Productus (Cancrinella) by Reed (1944).
It was assigned to Linoproductus by King (1931); to Productus by Reed (1944); to Grandaurispininae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was reranked as Linoproductus (Cancrinella) by King (1931); it was reranked as Productus (Cancrinella) by Reed (1944).
It was assigned to Linoproductus by King (1931); to Productus by Reed (1944); to Grandaurispininae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
C. alazeica, C. binata, C. boonensis, C. cancrini, C. cancriniformis, C. grandis, C. janischewskiana, C. koninckiana, C. missunae, C. nunduva, C. omolonensis, C. parva, C. penzhinaensis, C. phosphatica, C. planumbona, C. platiumbonata, C. pseudodjulfaensis, C. quadrata, C. rouxi, C. rugatostriata, C. rugosa, C. sparsispinosa, C. subquadrata, C. subtilis, C. tenuissima, C. truncata, C. venevi, Platycancrinella grandauris
Species lacking formal opinion data