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Tomponautilus
Taxonomy
Tomponautilus was named by Sobolev (1989) [Sepkoski's age data: Tr Indu Sepkoski's reference number: 1120]. Its type is Tomponautilus setorymi.
It was assigned to Nautilida by Sepkoski (2002); and to Liroceratidae by Dagis et al. (1996) and Jenks et al. (2021).
It was assigned to Nautilida by Sepkoski (2002); and to Liroceratidae by Dagis et al. (1996) and Jenks et al. (2021).
Species
T. setorymi (type species)
Synonymy list
Year | Name and author |
---|---|
1989 | Tomponautilus Sobolev p. 89 |
1996 | Tomponautilus Dagis et al. p. 83 |
2002 | Tomponautilus Sepkoski |
2021 | Tomponautilus Jenks et al. p. 11 |
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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.
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 3 | 41.6 | 26.0 | 63.0 | 44.0 | 18.5 | |
shell diameter | 3 | 73.8 | 46.0 | 118.0 | 74.0 | 36.3 | |
shell inflation | 3 | 8.18 | 4.80 | 19.0 | 6.00 | 7.87 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Griesbachian or 251.90200 to 250.50000 Ma
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Griesbachian | Russian Federation | T. setorymi (107044 166671 166672 166673 187152) T. sp. (187164 187179) | |
Griesbachian | Russian Federation (Siberia) | T. setorymi (48470 48475) |