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Angulotreta triangularis

Lingulata - Acrotretida - Acrotretidae

Taxonomy
Angulotreta triangularis was named by Palmer (1954). Its type specimen is UT-32196f, a valve (pedicle), and it is a 3D body fossil. Its type locality is WC-751, which is in a Paibian marine limestone in the Riley Formation of Texas. It is the type species of Angulotreta.

Sister species lacking formal opinion data
A. brevis

Synonymy list
YearName and author
1954Angulotreta triangularis Palmer p. 769 figs. Pl. 91, fig.s 1-6

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumLinguliformeaWilliams et al. 1996
classLingulataGorjansky and Popov 1985
orderAcrotretidaKuhn 1949
superfamilyAcrotretoidea
familyAcrotretidaeSchuchert 1893
genusAngulotreta
speciestriangularis

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.

†Angulotreta triangularis Palmer 1954
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Diagnosis
No diagnoses are available