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Phacopina
Taxonomy
Phacopina was named by Clarke (1913) [Sepkoski's age data: D Gedi D Emsi-u Sepkoski's reference number: 1106]. It is not extant.
It was assigned to Phacopida by Sepkoski (2002); and to Calmoniidae by Jell and Adrain (2002).
It was assigned to Phacopida by Sepkoski (2002); and to Calmoniidae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Phacopina Clarke |
| 2002 | Phacopina Jell and Adrain p. 424 |
| 2002 | Phacopina Sepkoski |
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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. †Phacopina Clarke 1913
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Diagnosis
No diagnoses are available