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Cymatoceras neocomiense
Taxonomy
Nautilus neocomiensis was named by d'Orbigny (1840).
It was recombined as Cymatoceras neocomiensis by Kummel (1956); it was recombined as Cymatoceras neocomiense by Shimansky (1975), Delanoy et al. (2012), Barroso-Barcenilla et al. (2022).
It was recombined as Cymatoceras neocomiensis by Kummel (1956); it was recombined as Cymatoceras neocomiense by Shimansky (1975), Delanoy et al. (2012), Barroso-Barcenilla et al. (2022).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1840 | Nautilus neocomiensis d'Orbigny p. 74 figs. Pl 11 |
| 1850 | Nautilus varusensis d'Orbigny pp. 97, No. 572 |
| 1889 | Nautilus altavensis Pomel |
| 1890 | Nautilus neocomiensis Foord and Crick p. 400 |
| 1956 | Cymatoceras neocomiensis Kummel p. 425 |
| 1975 | Cymatoceras neocomiense Shimansky p. 94 figs. Pl 15, figs 3-5 |
| 1975 | Cymatoceras varusense Shimansky p. 100 figs. Pl 18, fig 1 |
| 2012 | Cymatoceras neocomiense Delanoy et al. p. 163 figs. Pl 6, figs 1,2; pl 7, fig 2; pl 8, fig 3; pl 10, fig 2; pl 12, fig 2; pl 13, figs 1,3 |
| 2022 | Cymatoceras neocomiense Barroso-Barcenilla et al. p. 4 fig. 3,4 |
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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.
†Cymatoceras neocomiense d'Orbigny 1840
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Invalid names: Nautilus altavensis Pomel 1889 [synonym], Nautilus varusensis d'Orbigny 1850 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 60.7 | 43.4 | 79.0 | 65.4 | 14.1 | |
| shell diameter | 7 | 111.3 | 80.6 | 146.1 | 110.3 | 27.2 | |
| shell inflation | 7 | 11.5 | 8.00 | 21.9 | 9.60 | 4.99 |
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009, Kiessling 2003 | |||||
Age range: base of the Valanginian to the top of the Early/Lower Barremian or 137.05000 to 121.40000 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Neocomian | France | Nautilus neocomiensis (171513) | |
| Valanginian | Morocco (Western High Atlas) | Cymatoceras neocomiense (2064) | |
| Hauterivian | France (Provence) | Nautilus neocomiensis (56064) | |
| Hauterivian | Russian Federation | Cymatoceras neocomiense (165678) | |
| Hauterivian | Turkmenistan | Cymatoceras neocomiense (165677) | |
| Hauterivian | Switzerland | Nautilus neocomiensis (2198 2200 2201 2248) | |
| Hauterivian | France | Nautilus neocomiensis (2199 2203 2206 2209) | |
| Late/Upper Hauterivian | Spain | Cymatoceras neocomiense (223672 223674 223675) | |
| Hauterivian - Barremian | Ukraine | Cymatoceras varusense (165750) | |
| Hauterivian - Barremian | Russian Federation | Cymatoceras varusense (165749) | |
| Barremian | France | Nautilus neocomiensis (171514) | |
| Barremian | Russian Federation | Cymatoceras varusense (165751) | |
| Barremian | Morocco (Western High Atlas) | Cymatoceras neocomiense (2067) | |
| Early/Lower Barremian | France (Gard) | Cymatoceras neocomiense (167342 167343) | |
| Late/Upper Barremian | Japan | Cymatoceras neocomiensis (66079) |