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Cymatoceras pseudoelegans
Taxonomy
Nautilus pseudoelegans was named by d'Orbigny (1841). It is not a trace fossil.
It was recombined as Cymatoceras pseudoelegans by Shimansky (1975) and Cichowolski et al. (2004).
It was recombined as Cymatoceras pseudoelegans by Shimansky (1975) and Cichowolski et al. (2004).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1841 | Nautilus pseudoelegans d'Orbigny |
1910 | Nautilus pseudoelegans Krenkel p. 218 figs. Pl 22, fig 13; pl 23, fig 6 |
1975 | Cymatoceras pseudoelegans Shimansky p. 96 figs. Pl 16, fig 3 |
2004 | Cymatoceras pseudoelegans Cichowolski et al. p. 121 |
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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 pseudoelegans d'Orbigny 1841
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 2 | 88.5 | 80.0 | 98.0 | 89.0 | 12.7 | |
shell diameter | 2 | 146.3 | 139.0 | 154.0 | 146.5 | 10.6 | |
shell inflation | 2 | 0.001 | 0.001 | 0.001 | 0.001 | - |
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Source: f = family, o = order, c = class | |||||
References: Hendy et al. 2009, Kiessling 2003, Kiessling 2004 |
Age range: base of the Valanginian to the top of the Early/Lower Cenomanian or 139.80000 to 93.50000 Ma
Collections (27 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Valanginian | Switzerland | Nautilus pseudoelegans (2225) | |
Valanginian | Ukraine | Cymatoceras pseudoelegans (165685) | |
Valanginian | Morocco (Western High Atlas) | Cymatoceras pseudoelegans (2062 2063) | |
Valanginian | France | Nautilus pseudoelegans (2222) | |
Early/Lower Hauterivian | Italy | Cymatoceras pseudoelegans (12774) | |
Hauterivian | Ukraine | Cymatoceras pseudoelegans (165609 165684) | |
Hauterivian | France | Nautilus pseudoelegans (2199 2203 2206 2209) | |
Hauterivian | Switzerland | Nautilus pseudoelegans (2198 2200 2201 2259) | |
Hauterivian | Russian Federation | Cymatoceras pseudoelegans (165683) | |
Early/Lower Aptian | Tanzania | Nautilus pseudoelegans (166266) | |
Early/Lower Aptian | Turkmenistan | Cymatoceras pseudoelegans (47042) | |
Aptian | United Kingdom (England) | Cymatoceras pseudoelegans (1754 1775 1822 1838) | |
Aptian | Switzerland | Nautilus pseudoelegans (2188) | |
Aptian | France | Nautilus pseudoelegans (2186 2190) | |
Early/Lower Cenomanian | United Kingdom (England) | Nautilus pseudoelegans (49496) |