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Bittium (Semibittium)
Taxonomy
Semibittium was named by Cossmann (1896) [Sepkoski's age data: K Maes R Sepkoski's reference number: 790]. It is extant.
It was reranked as Bittium (Semibittium) by Palmer (1923), Oldroyd (1925), Pacaud and Le Renard (1995) and Mandic et al. (2002).
It was assigned to Bittium by Palmer (1923), Oldroyd (1925), Pacaud and Le Renard (1995) and Mandic et al. (2002); and to Neotaenioglossa by Sepkoski (2002).
It was reranked as Bittium (Semibittium) by Palmer (1923), Oldroyd (1925), Pacaud and Le Renard (1995) and Mandic et al. (2002).
It was assigned to Bittium by Palmer (1923), Oldroyd (1925), Pacaud and Le Renard (1995) and Mandic et al. (2002); and to Neotaenioglossa by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1896 | Semibittium Cossmann |
| 1923 | Bittium (Semibittium) Palmer p. 294 |
| 1925 | Bittium (Semibittium) Oldroyd p. 16 |
| 1995 | Bittium (Semibittium) Pacaud and Le Renard p. 155 |
| 2002 | Bittium (Semibittium) Mandic et al. p. 300 |
| 2002 | Semibittium Sepkoski |
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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.
Subg. Bittium (Semibittium) Cossmann 1896
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†Bittium (Semibittium) quadricingulatum Palmer 1923
Diagnosis
No diagnoses are available