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Bilotina acantha
Taxonomy
Septasteges acanthus was named by Waterhouse and Piyasin (1970). Its type specimen is University of Toronto B300, a shell (Articulated shell), and it is a 3D body fossil. Its type locality is Khao Phrik, Rat Buri, which is in a Wordian offshore shelf limestone/limestone in the Rat Buri Formation of Thailand. It is the type species of Septasteges.
It was recombined as Bilotina acantha by Grant (1976), Yanagida and Pillevuit (1994) and Verna and Angiolini (2011).
It was recombined as Bilotina acantha by Grant (1976), Yanagida and Pillevuit (1994) and Verna and Angiolini (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Septasteges acanthus Waterhouse and Piyasin p. 120 figs. Pl 19, figs 13-12; text-fig 7 |
| 1976 | Bilotina acantha Grant p. 148 |
| 1994 | Bilotina acantha Yanagida and Pillevuit p. 68 figs. Pl 5, figs 1-4; pl 6, fig 6 |
| 2011 | Bilotina acantha Verna and Angiolini figs. Pl 2, figs 4-8 |
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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.
†Bilotina acantha Waterhouse and Piyasin 1970
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Diagnosis
No diagnoses are available