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Protoskenidioides
Taxonomy
Protoskenidioides was named by Williams (1974). It is not extant. Its type is Protoskenidioides revelata.
It was assigned to Orthida by Sepkoski (2002); to Protorthida by Zhan and Jin (2005); and to Skenidiidae by Williams et al. (2000), Benedetto (2003), Hansen and Holmer (2011).
It was assigned to Orthida by Sepkoski (2002); to Protorthida by Zhan and Jin (2005); and to Skenidiidae by Williams et al. (2000), Benedetto (2003), Hansen and Holmer (2011).
Species
P. promontorium, P. revelata (type species)
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Protoskenidioides Williams |
| 2000 | Protoskenidioides Williams et al. p. 713 |
| 2002 | Protoskenidiodes Sepkoski |
| 2003 | Protoskenidioides Benedetto |
| 2005 | Protoskenidioides Zhan and Jin p. 375 |
| 2011 | Protoskenidioides Hansen and Holmer |
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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. †Protoskenidioides Williams 1974
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†Protoskenidioides promontorium Hansen and Holmer 2011
†Protoskenidioides revelata Williams 1974
Diagnosis
No diagnoses are available