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Cymatoceras eichwaldi
Taxonomy
Nautilus eichwaldi was named by Karakasch (1907). Its type specimen is LGU 103/103, a shell, and it is a 3D body fossil. Its type locality is Sablu, Crimea (LGU collection), which is in a Barremian marine horizon in Ukraine.
It was recombined as Cymatoceras eichwaldi by Shimansky (1975).
It was recombined as Cymatoceras eichwaldi by Shimansky (1975).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1907 | Nautilus eichwaldi Karakasch p. 29 figs. Pl 1, figs 21a,b, 22a,b, 23c, 24c |
| 1975 | Cymatoceras eichwaldi Shimansky p. 95 figs. Pl 15, fig 2; pl 16, fig 1 |
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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 eichwaldi Karakasch 1907
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 26.0 | |||||
| shell diameter | 1 | 44.0 | |||||
| shell inflation | 1 | 5.00 |
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| Source: f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Barremian to the top of the Early/Lower Barremian or 129.40000 to 125.45000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hauterivian - Barremian | Ukraine | Nautilus eichwaldi (165648) | |
| Early/Lower Barremian | Ukraine | Cymatoceras eichwaldi (165679) Nautilus eichwaldi (165680) | |
| Barremian | Ukraine | Cymatoceras eichwaldi (165681) |