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Cymatoceras sharpei
Taxonomy
Nautilus sharpei was named by Schluter (1876).
It was recombined as Eutrephoceras sharpei by Wittler et al. (1999); it was recombined as Cymatoceras sharpei by Kummel (1956), Matsumoto et al. (1984) and Wittler et al. (1999).
It was recombined as Eutrephoceras sharpei by Wittler et al. (1999); it was recombined as Cymatoceras sharpei by Kummel (1956), Matsumoto et al. (1984) and Wittler et al. (1999).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1876 | Nautilus sharpei Schluter p. 171 figs. Pl 46, figs 5-7 |
| 1956 | Cymatoceras sharpei Kummel p. 426 |
| 1984 | Cymatoceras sharpei Matsumoto et al. p. 340 figs. Pl 66, fig 1 |
| 1999 | Cymatoceras sharpei Wittler et al. p. 7 figs. 5-7, 25-28 |
| 1999 | Eutrephoceras sharpei Wittler et al. p. 26 figs. 27, 33-42 |
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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 sharpei Schluter 1876
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 67.0 | |||||
| shell diameter | 1 | 105.5 | |||||
| shell inflation | 1 | 5.20 |
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2003, Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Middle Cenomanian to the top of the Early/Lower Coniacian or 99.60000 to 85.80000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cenomanian | Germany | Cymatoceras sharpei (171177 171178) | |
| Late/Upper Turonian | Germany | Cymatoceras sharpei (171182 171189) Eutrephoceras sharpei (171190 228230) | |
| Middle Turonian | Germany | Eutrephoceras sharpei (171184 171185 171186 171187 171188) | |
| Late/Upper Turonian - Early/Lower Coniacian | Germany | Cymatoceras sharpei (171180) Eutrephoceras sharpei (171191) | |
| Santonian | Japan | Cymatoceras sharpei (166265) |