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Phragmorthis
Taxonomy
Phragmorthis was named by Cooper (1956). Its type is Phragmorthis buttsi.
It was assigned to Phragmorthinae by Potter (1990); to Orthida by Sepkoski (2002); and to Phragmorthidae by Williams et al. (2000) and Hansen and Holmer (2011).
It was assigned to Phragmorthinae by Potter (1990); to Orthida by Sepkoski (2002); and to Phragmorthidae by Williams et al. (2000) and Hansen and Holmer (2011).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Phragmorthis Cooper |
| 1990 | Phragmorthis Potter |
| 2000 | Phragmorthis Williams et al. p. 775 |
| 2002 | Phragmorthis Sepkoski |
| 2011 | Phragmorthis 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. †Phragmorthis Cooper 1956
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†Phragmorthis antiqua Ross, Jr. 1972
†Phragmorthis buttsi Cooper 1956
†Phragmorthis eximia Popov and Cocks 2014
†Phragmorthis noda Hansen and Holmer 2011
Diagnosis
No diagnoses are available