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Terebratulina helenae

Rhynchonellata - Terebratulida - Cancellothyrididae

Taxonomy
Terebratulina helenae was named by Hatai (1938).

Sister species lacking formal opinion data
T. insueta, T. striata

Synonyms
Synonymy list
YearName and author
1937Terebratulina triangularis Nomura and Hatai
1938Terebratulina helenae Hatai
1940Terebratulina helenae Hatai p. 237 figs. Pl 4, figs 11,13

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderTerebratulida
suborderTerebratulidina
superfamilyCancellothyridoideaThomson 1926
familyCancellothyrididaeThomson 1926
subfamilyCancellothyridinaeThomson 1926
genusTerebratulinad'Orbigny 1847
specieshelenaeHatai 1938

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.

†Terebratulina helenae Hatai 1938
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Invalid names: Terebratulina triangularis Nomura and Hatai 1937 [replaced]
Diagnosis
No diagnoses are available