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Octatormentum
Taxonomy
Octatormentum was named by Nazarov and Ormiston (1985) [Sepkoski's age data: P Leon P Guad-u Sepkoski's reference number: 535]. Its type is Octatormentum cornelli.
It was assigned to Spumellaria by Sepkoski (2002); and to Pseudolitheliidae by De Wever et al. (2001) and Noble et al. (2017).
It was assigned to Spumellaria by Sepkoski (2002); and to Pseudolitheliidae by De Wever et al. (2001) and Noble et al. (2017).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Octatormentum Nazarov and Ormiston |
| 1989 | Pseudolithelius Kozur and Mostler |
| 2001 | Octatormentum De Wever et al. p. 101 |
| 2002 | Octatormentum Sepkoski |
| 2017 | Octatormentum Noble et al. p. 467 |
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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. †Octatormentum Nazarov and Ormiston 1985
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†Octatormentum babcockae Nazarov and Ormiston 1985
†Octatormentum cornelli Nazarov and Ormiston 1985
†Octatormentum floriferum Sashida and Tonishi 1988
†Octatormentum yaoi Wu and Feng 2010
Invalid names: Pseudolithelius Kozur and Mostler 1989 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Kazanian to the top of the Changhsingian or 272.50000 to 252.17000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kazanian - Tatarian | Malaysia | O. sp. (87185) | |
| Changhsingian | China (Yunnan) | O. floriferum (95625) | |
| Changhsingian | China (Guangxi) | O. floriferum (95331 95332 95333 221440 221466) O. sp., O. floriferum (95334 221462) |