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Morphology Ecology and taphonomy   Age range and collections

Ductina

Trilobita - Phacopida - Phacopidae

Taxonomy
Ductina was named by Richter (1931) [Sepkoski's age data: D Fame Sepkoski's reference number: 1106]. It is not extant.

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

Synonymy list
YearName and author
1931Ductina Richter
2002Ductina Sepkoski, Jr.
2003Ductina Jell and Adrain p. 369

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
familyPhacopidaeHawle and Corda 1847
genusDuctinaRichter 1931

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