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Neomphaliones
Taxonomy
Neomphaloidei was named by Sitnikova and Starobogatov (1983). It is extant.
It was corrected as Neomphalina by McLean (1990), Goedert and Benham (1999); it was reranked as the suborder Neomphaliones by Bouchet et al. (2017).
It was assigned to Archaeogastropoda by Goedert and Benham (1999); and to Gastropoda by McLean (1990), Bouchet et al. (2017).
It was corrected as Neomphalina by McLean (1990), Goedert and Benham (1999); it was reranked as the suborder Neomphaliones by Bouchet et al. (2017).
It was assigned to Archaeogastropoda by Goedert and Benham (1999); and to Gastropoda by McLean (1990), Bouchet et al. (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Neomphalina McLean p. 83 |
| 1999 | Neomphalina Goedert and Benham p. 114 |
| 2017 | Neomphaliones Bouchet et al. pp. 301, 334 |
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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.
Subor. Neomphaliones Sitnikova and Starobogatov 1983
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Or. Neomphalida
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Superfm. Neomphaloidea McLean 1981
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Fm. Neomphalidae McLean 1981
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G. Cyathermia Warén and Bouchet 1989
G. Neomphalus McLean 1981
G. Retiskenea Warén and Bouchet 2001
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Retiskenea diploura Warén and Bouchet 2001
†Retiskenea kieli Campbell 2008
†Retiskenea statura Goedert and Benham 1999
†Retiskenea tuberculata Campbell 2008
Invalid names: Cyathermiidae McLean 1990 [synonym]
Invalid names: Cocculinida Thiele 1909 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Middle Tithonian to the top of the Late/Upper Pleistocene or 149.20000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 143.1 Ma
Minimum age of oldest fossil (stem group age): 143.1 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Tithonian - Late/Upper Tithonian | USA (California) | Retiskenea kieli (151966) | |
| Valanginian | USA (California) | Lithomphalus enderlini (151971) Retiskenea tuberculata, Lithomphalus enderlini (151968) | |
| Hauterivian | USA (California) | Retiskenea tuberculata (151967 151969) | |
| Early/Lower Albian | Gabon | Lithomphalus sp. A (209485) Lithomphalus sp. A, Lithomphalus sp. B (209487) Lithomphalus sp. B (209483) | |
| Albian | USA (California) | Retiskenea kieli (151965) | |
| Albian - Cenomanian | New Zealand (North Island) | Retiskenea sp. (205218) | |
| Lutetian | USA (Washington) | Depressigyra sp. (198636) Depressigyra statura (172002) | |
| Priabonian | USA (Washington) | Depressigyra sp. (191203) Leptogyra sp. (205200) Leptogyra squiresi (205032) | |
| Priabonian - Rupelian | USA (Washington) | Retiskenea statura (205199) | |
| Early/Lower Oligocene | USA (Washington) | Depressigyra statura (205036) | |
| Rupelian | USA (Washington) | Depressigyra sp. (205195) | |
| Chattian | USA (Washington) | Depressigyra sp., Depressigyra statura, Retiskenea statura (4869) | |
| Late/Upper Pleistocene | USA (California) | Depressigyra sp. (200653) |