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Trigonellina
Taxonomy
Trigonellina is a genus. It is not extant.
It was assigned to Terebratulida by Sepkoski (2002); and to Kingenoidea by Williams et al. (2007).
It was assigned to Terebratulida by Sepkoski (2002); and to Kingenoidea by Williams et al. (2007).
Species
Synonymy list
Year | Name and author |
---|---|
2002 | Trigonellina Sepkoski |
2007 | Trigonellina Williams et al. p. 2810 |
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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.
G. †Trigonellina
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†Trigonellina interlaevigata Quenstedt 1871
†Trigonellina pectunculus Schlotheim 1820
†Trigonellina trimedia Rollier 1919
Diagnosis
No diagnoses are available