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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
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Late/Upper Maastrichtian to the top of the Late/Upper Miocene or 70.60000 to 5.33300 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | Poland | Bittium triptychum (27819) | |
| Ypresian | USA (California) | Bittium quadricingulatum (201621) | |
| Early/Lower Eocene - Middle Eocene | United Kingdom (England) | Semibittium sp. (3257) | |
| Lutetian | France | Bittium cancellatum (171526) | |
| Lutetian | France (Picardie) | Bittium ecostatum (178158) | |
| Lutetian | United Kingdom (England) | Semibittium dulciculum (8124) | |
| Miocene | Georgia | Bittium multiliratum (47050) | |
| Miocene | Russian Federation (Adygeya) | Bittium multiliratum (47046 47047) | |
| Miocene | Ukraine (Krym) | Bittium multiliratum (47049) | |
| Langhian | France (Centre) | Bittium duvergieri (179581) | |
| Badenian | Poland (Holy Cross Mountains) | Bittium multiliratum (38823) | |
| Badenian | Austria | Bittium multilirata (74647 74648 74650 74651 74652 74653 74656) Bittium multilirata, Bittium turritella (74649) | |
| Late/Upper Miocene | Australia (South Australia) | Bittium subgranarium (63435 63439) |