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Dyticospirifer

Rhynchonellata - Spiriferida - Hysterolitidae

Taxonomy
Dyticospirifer was named by Johnson (1966) [Sepkoski's age data: D Sieg-l Sepkoski's reference number: 25]. Its type is Dyticospirifer mccolleyensis.

It was assigned to Delthyrinae by Johnson (1966); to Delthyridinae by Johnson (1970); to Spiriferida by Sepkoski (2002); and to Hysterolitinae by Johnson (1995) and Williams et al. (2006).

Synonymy list
YearName and author
1966Dyticospirifer Johnson pp. 1043 - 1044
1970Dyticospirifer Johnson p. 193
1995Dyticospirifer Johnson p. 198
2002Dyticospirifer Sepkoski, Jr.
2006Dyticospirifer Williams et al. p. 1830

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderSpiriferida
suborderDelthyridinaIvanova 1972
superfamilyDelthyridoideaPhillips 1841
familyHysterolitidaeTermier and Termier 1949
subfamilyHysterolitinaeTermier and Termier 1949
genusDyticospirifer

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
ReferenceDiagnosis
J. G. Johnson 1966Acrospiriferoid species with bifurcating lateral plications and with a smooth fold and sulcus.
J. G. Johnson 1970Acrospiriferoid species with bifurcating lateral plications and with a smooth fold and sulcus.