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Platystrophia equiconvexa
Taxonomy
No taxonomic data are available
Sister species
Orthis (Platystrophia) cypha, Orthis (Platystrophia) laticosta, P. acutilirata, P. amoena, P. anomala, P. baltica, P. biforatus, P. caelata, P. chama, P. clarksvillensis, P. colbiensis, P. costata, P. costatus, P. crassa, P. crassoplicata, P. cypha, P. dentata, P. elegantula, P. extensa, P. hongueda, P. humilis, P. inferaplica, P. jaaniensis, P. laticosta, P. lutkevichi, P. orbiculata, P. pogrebovi, P. ponderosa, P. profundosulcata, P. putilovensis, P. quadriplicata, P. saxbyensis, P. scotica, P. tenuicosta, P. tenuicostata, P. tramorensis, P. trentonensis
Sister species lacking formal opinion data