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Yorkia
Taxonomy
Yorkia was named by Walcott (1897) [Sepkoski's age data: Cm Boto Cm uMid-l Sepkoski's reference number: 4,23,1050]. Its type is Yorkia wanneri.
It was assigned to Obolellida by Bengtson (1992); to Kutorginidae by Williams et al. (2000); to Kutorginida by Sepkoski (2002); and to Yorkiidae by Wotte and Mergl (2007).
It was assigned to Obolellida by Bengtson (1992); to Kutorginidae by Williams et al. (2000); to Kutorginida by Sepkoski (2002); and to Yorkiidae by Wotte and Mergl (2007).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Yorkia Walcott p. 714 |
| 1905 | Quebecia Walcott p. 320 |
| 1992 | Yorkia Bengtson p. 1030 |
| 2000 | Yorkia Williams et al. p. 211 |
| 2002 | Quebecia Sepkoski |
| 2002 | Yorkia Sepkoski |
| 2007 | Yorkia Wotte and Mergl |
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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. †Yorkia Walcott 1897
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†Yorkia wanneri Walcott 1897
†Yorkia washingtonensis Walcott 1897
†Yorkia zafrensis Gil-Cid and Melou 1986
Invalid names: Quebecia Walcott 1905 [synonym]
Diagnosis
No diagnoses are available