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Morphology Ecology and taphonomy   Age range and collections

Najadospirifer

Rhynchonellata - Spiriferida - Elythynidae

Taxonomy
Najadospirifer was named by Havlicek (1957) [Sepkoski's age data: D Emsi D Emsi-u Sepkoski's reference number: 25].

It was assigned to Reticulariidae by Jones (1982); to Spiriferida by Sepkoski (2002); and to Elythynidae by Williams et al. (2006).

Synonymy list
YearName and author
1957Najadospirifer Havlicek
1982Najadospirifer Jones p. 1392
2002Najadospirifer Sepkoski, Jr.
2006Najadospirifer Williams et al. p. 1747

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderSpiriferida
suborderSpiriferidina
superfamilyMartinioidea
familyElythynidaeGourvennec 1994
genusNajadospiriferHavlicek 1957

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