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Yalongia
Taxonomy
Yalongia was named by Xu and Liu (1983) [Sepkoski's age data: Tr m Sepkoski's reference number: 881]. Its type is Yalongia angulocostata. It is the type genus of Yalongiinae.
It was assigned to Spiriferida by Sepkoski (2002); and to Yalongiinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Yalongiinae by Williams et al. (2006).
Species
Y. angulocostata (type species)
Synonymy list
Year | Name and author |
---|---|
1983 | Yalongia Xu and Liu p. 112 |
2002 | Yalongia Sepkoski |
2006 | Yalongia Williams et al. p. 1921 |
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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.
Diagnosis
No diagnoses are available