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Paracrurithyris
Taxonomy
Paracrurithyris was named by Liao (1981) [Sepkoski's age data: P Dora Tr Indu Sepkoski's reference number: 150,1066].
It was considered a nomen nudum by Liao (1979).
It was assigned to Spiriferida by Sepkoski (2002); and to Ambocoeliinae by Williams et al. (2006).
It was considered a nomen nudum by Liao (1979).
It was assigned to Spiriferida by Sepkoski (2002); and to Ambocoeliinae by Williams et al. (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Paracrurithyris Liao |
| 2002 | Paracrurithyris Sepkoski |
| 2006 | Paracrurithyris Williams et al. p. 1736 |
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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. †Paracrurithyris Liao 1981
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†Paracrurithyris pigmaea Liao 1980
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Invalid names: Crurithyris pusilla Zhan 1979 [synonym], Crurithyris tazawai He and Shi 2012 [synonym]
Diagnosis
No diagnoses are available