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Paradoxothyris
Taxonomy
Paradoxothyris was named by Xu (1978) [Sepkoski's age data: Tr]. Its type is Paradoxothyris cyclis.
It was assigned to Terebratulida by Sepkoski (2002); and to Angustothyrididae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Angustothyrididae by Williams et al. (2006).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Paradoxothyris Xu p. 302 |
| 1979 | Arcosarina Jin et al. |
| 2002 | Arcosarina Sepkoski |
| 2002 | Paradoxothyris Sepkoski |
| 2006 | Paradoxothyris Williams et al. p. 2050 |
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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. †Paradoxothyris Xu 1978
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†Paradoxothyris cyclis Xu 1978
†Paradoxothyris flatus Wu et al. 2023
†Paradoxothyris multicostata Xu 1978
Invalid names: Arcosarina Jin et al. 1979 [synonym]
Diagnosis
No diagnoses are available