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Ariadnaria
Taxonomy
Ariadnaria was named by Habe (1961) [Sepkoski's age data: T Plio R]. It is extant.
It was reranked as Trichotropis (Ariadnaria) by Abbott (1974).
It was assigned to Trichotropis by Abbott (1974); to Neotaenioglossa by Sepkoski (2002); and to Trichotropinae by Saul and Squires (2008).
It was reranked as Trichotropis (Ariadnaria) by Abbott (1974).
It was assigned to Trichotropis by Abbott (1974); to Neotaenioglossa by Sepkoski (2002); and to Trichotropinae by Saul and Squires (2008).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Ariadnaria Habe |
| 1974 | Trichotropis (Ariadnaria) Abbott p. 138 |
| 2002 | Ariadnaria Sepkoski |
| 2008 | Ariadnaria Saul and Squires p. 119 |
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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.
G. Ariadnaria Habe 1961
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†Ariadnaria ainikta Saul and Squires 2008
†Ariadnaria aldersoni Saul and Squires 2008
†Ariadnaria obstricta White 1889
†Ariadnaria stibara Saul and Squires 2008
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. R. Saul and R. L. Squires 2008 | Shell turbiniform (oval-conic) with raised spire; spiral sculpture well developed and consisting of raised cords separated by interspaces of variable width; collabral sculpture consisting of raised growth lines; aperture wide; inner lip slightly concave; canal short and straight; umbilicus slit-like; operculum thin; periostracum forming long, closely spaced bristles on spiral ribs. |