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Epitonium (Cirsotrema) saundersi
Taxonomy
Epitonium (Arctoscala) saundersi was named by Tegland (1933).
It was recombined as Epitonium (Cirsotrema) saundersi by Durham (1937) and Durham (1944).
It was recombined as Epitonium (Cirsotrema) saundersi by Durham (1937) and Durham (1944).
Sister species lacking formal opinion data
Cirsotrema cochlea, Cirsotrema cortezi, Cirsotrema firmatum, Cirsotrema koeneni, Cirsotrema lyratum, Cirsotrema undulatum, Cirsotrema lyratum, Cirsotrema tamanense, Cirsotrema bouillei, E. expectatum, E. foliaceicostum, E. humphreysi, E. imperiale, E. leroyi, E. multiliniferum, E. muricatum, E. sculptatum, E. paytens, E. gabbi, E. novangliae, E. rushii, E. sericifilum, E. venezuelense, E. emydoneus, E. groenlandica, E. suboptima, E. charitopolos, E. foliaceicostatum, E. foliaceicostum, E. foliaceicostum, E. foliaceiscostatum, E. krebsii, E. replicata
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Epitonium (Cirsotrema) saundersi Tegland 1933
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Diagnosis
No diagnoses are available