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Morphology Ecology and taphonomy   Age range and collections

Cryphina

Trilobita - Phacopida - Acastidae

Taxonomy
Cryphina was named by Oehlert (1889) [Sepkoski's age data: D Sieg D Emsi-l Sepkoski's reference number: 1106]. It is not extant.

It was assigned to Phacopida by Sepkoski (2002); and to Acastidae by Jell and Adrain (2003).

Synonymy list
YearName and author
1889Cryphina Oehlert
2002Cryphina Sepkoski, Jr.
2003Cryphina Jell and Adrain p. 362

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
familyAcastidaeDelo 1935
genusCryphinaOehlert 1889

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