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Trepospira
Taxonomy
Trepospira was named by Ulrich and Scofield (1897) [Sepkoski's age data: D Eife P Guad-l Sepkoski's reference number: 362,909]. It is not extant. Its type is Pleurotomaria sphaerulata.
It was reranked as Pleurotomaria (Trepospira) by Reed (1944); it was reranked as Baylea (Trepospira) by Elias (1958).
It was assigned to Pleurotomariidae by Ulrich and Scofield (1897); to Pleurotomaria by Reed (1944); to Baylea by Elias (1958); to Archaeogastropoda by Sepkoski (2002); to Liospirinae by Knight et al. (1960) and Karapunar and Nützel (2022); and to Gosseletininae by Wagner (2023).
It was reranked as Pleurotomaria (Trepospira) by Reed (1944); it was reranked as Baylea (Trepospira) by Elias (1958).
It was assigned to Pleurotomariidae by Ulrich and Scofield (1897); to Pleurotomaria by Reed (1944); to Baylea by Elias (1958); to Archaeogastropoda by Sepkoski (2002); to Liospirinae by Knight et al. (1960) and Karapunar and Nützel (2022); and to Gosseletininae by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Trepospira Ulrich and Scofield |
| 1944 | Pleurotomaria (Trepospira) Reed p. 332 |
| 1958 | Baylea (Trepospira) Elias p. 5 |
| 1960 | Trepospira Knight et al. p. 201 |
| 2002 | Trepospira Sepkoski |
| 2022 | Trepospira Karapunar and Nützel p. 6 |
| 2023 | Trepospira Wagner p. G1085 |
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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. †Trepospira Ulrich and Scofield 1897
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†Pleurotomaria (Trepospira) chitralensis Reed 1925
†Pleurotomaria (Trepospira) hunica Diener 1903
Subg. †Trepospira (Trepospira) Ulrich and Scofield 1897
†Trepospira discoidalis Newell 1935
†Trepospira illinoisensis Worthen 1884
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Invalid names: Pleurotomaria depressa Cox 1857 [replaced], Pleurotomaria kentuckiensis Miller 1889 [synonym], Trepospira (Trepospira) minima Hoare 1961 [synonym]
†Trepospira kentuckiensis Sturgeon 1937
†Trepospira sphaerulata Conrad 1842
Diagnosis
No diagnoses are available