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Leiostegium
Taxonomy
Leiostegium was named by Raymond (1913) [Sepkoski's age data: O Trem-l O Trem-u Sepkoski's reference number: 16,795]. Its type is Bathyurus quadratus.
It was assigned to Corynexochida by Sepkoski (2002); and to Leiostegiidae by Jell and Adrain (2002) and Fortey and Bruton (2013).
It was assigned to Corynexochida by Sepkoski (2002); and to Leiostegiidae by Jell and Adrain (2002) and Fortey and Bruton (2013).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Leiostegium Raymond |
| 1978 | Alloleiostegium Zhou and Zhang |
| 2002 | Leiostegium Jell and Adrain p. 396 |
| 2002 | Leiostegium Sepkoski |
| 2013 | Leiostegium Fortey and Bruton |
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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. †Leiostegium Raymond 1913
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Subg. †Leiostegium (Euleiostegium) Zhou and Zhan 1978
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†Leiostegium (Euleiostegium) latilimbatum Zhou and Zhang 1978
†Leiostegium goodwinensis Ross 1970
†Leiostegium manitouensis Walcott 1925
†Leiostegium proprium Boyce 1989
†Leiostegium quadratus Billings 1860
†Leiostegium spongiosum Fortey and Bruton 2013
†Leiostegium tyboensis Ross 1970
Invalid names: Alloleiostegium Zhou and Zhang 1978 [synonym]
Diagnosis
No diagnoses are available