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Cheilotomona
Taxonomy
Cheilotomona was named by Strand (1928) [Sepkoski's age data: Tr Anis-m Tr Carn]. It is not extant. Its type is Pleurotoma blumi. It is the type genus of Cheilotomoninae.
It was assigned to Murchisoniidae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); to Goniasmatidae by Nützel and Kaim (2014); and to Cheilotomoninae by Nützel and Karapunar (2023).
It was assigned to Murchisoniidae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); to Goniasmatidae by Nützel and Kaim (2014); and to Cheilotomoninae by Nützel and Karapunar (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Cheilotomona Strand |
| 1960 | Cheilotomona Knight et al. p. 293 |
| 2002 | Cheilotomona Sepkoski |
| 2014 | Cheilotomona Nützel and Kaim p. 415 |
| 2023 | Cheilotomona Nützel and Karapunar p. 544 |
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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. †Cheilotomona Strand 1928
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†Cheilotomona acutocarinata Tong and Erwin 2001
†Cheilotomona blumi Wissmann 1841
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Invalid names: Fusus tripunctatus Münster 1841 [synonym], Pleurotomaria nerei Münster 1841 [synonym]
†Cheilotomona elegans Yin and Yochelson 1983
†Cheilotomona pentagonum Yu et al. 1974
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 12 | 7.80 | 2.70 | 13.9 | 8.15 | 3.38 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Anisian | China (Guizhou) | C. pentagonum (98055) | |
| Anisian | China (Sichuan) | C. acutocarinata (119270 119272) | |
| Pelsonian - Illyrian | China (Guizhou) | C. elegans (44255) C. pentagonum (31617 31618 31619 31620 31621 31622 31623 31625 31627 31631 31632) | |
| Julian | Italy | C. acuta (69651 69665 69681 69682 69683) C. blumi (69667 163818) C. sp. (69691) Fusus tripunctatus, Pleurotomaria nerei (137429) Murchisonia blumi (144631) |