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Morphology Ecology and taphonomy   Age range and collections

Norella retractifrons

Rhynchonellata - Rhynchonellida - Norellidae

Taxonomy
Rhynchonella retractifrons was named by Bittner (1890).

It was recombined as Norella retractifrons by Dagys (1965).

Sister species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1890Rhynchonella retractifrons Bittner p. 40 figs. Pl 31, figs 2-4
1965Norella retractifrons Dagys p. 70

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderRhynchonellidaKuhn 1949
superfamilyNorelloideaAger 1959
familyNorellidaeAger 1959
subfamilyNorellinaeAger 1959
genusNorella
speciesretractifrons()

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