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Exelissa (Teliochilus)
Taxonomy
Exelissa (Teliochilus) was named by Cossmann (1906) [Sepkoski's age data: J Sine].
It was reranked as Teliochilus by Sepkoski (2002) and Guzhov (2004).
It was assigned to Exelissa by Cossmann (1906); to Neotaenioglossa by Sepkoski (2002); and to Exelissinae by Guzhov (2004).
It was reranked as Teliochilus by Sepkoski (2002) and Guzhov (2004).
It was assigned to Exelissa by Cossmann (1906); to Neotaenioglossa by Sepkoski (2002); and to Exelissinae by Guzhov (2004).
Species lacking formal opinion data
Synonyms
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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.
Subg. †Exelissa (Teliochilus) Cossmann 1906
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. V. Guzhov 2004 | Shell small, ranging from low-turriculate to turriculate, with convex generating line. Whorls nongradate, convex. Suture shallow. Omamentation composed of numerous fine ribs and several wide, rounded folds. Tubercles not present. Last whorl descending downwards, elongated anteriorly, and losing folds. Shell base high, widely conical, convex, with small ribs. Aperture circular, with thickened inner lip and rudimentary parietal canal. |