| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cymatoceras perstriatum
Taxonomy
Nautilus perstriatus was named by Steuer (1897).
It was recombined as Cymatoceras perstriatus by Kummel (1956); it was recombined as Cymatoceras perstriatum by Cichowolski et al. (2004).
It was recombined as Cymatoceras perstriatus by Kummel (1956); it was recombined as Cymatoceras perstriatum by Cichowolski et al. (2004).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Nautilus perstriatus Steuer |
| 1914 | Nautilus perstriatus von Loesch p. 114 |
| 1956 | Cymatoceras perstriatus Kummel p. 426 |
| 2004 | Cymatoceras perstriatum Cichowolski et al. p. 123 fig. 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 perstriatum Steuer 1897
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 4.95 | 4.90 | 5.00 | 4.95 | 0.071 | |
| shell diameter | 2 | 8.90 | 8.10 | 9.77 | 8.93 | 1.18 | |
| shell inflation | 2 | 0.067 | 0.050 | 0.090 | 0.070 | 0.028 |
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Late/Upper Valanginian to the top of the Late/Upper Aptian or 137.05000 to 113.20000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Valanginian | Chile (Copiapó) | Cymatoceras perstriatus (223026) | |
| Early/Lower Hauterivian | Argentina | Cymatoceras perstriatum (61598 61605) | |
| Hauterivian | Argentina | Cymatoceras perstriatum (175825) | |
| Hauterivian - Barremian | Chile (Huasco) | Nautilus perstriatus (223568) | |
| Early/Lower Barremian | Chile | Cymatoceras perstriatum (83658) | |
| Early/Lower Barremian | Colombia | Cymatoceras perstriatum (97673) | |
| Late/Upper Barremian | Chile (Copiapó) | Cymatoceras perstriatus (223062) | |
| Late/Upper Aptian | Colombia | Cymatoceras perstriatus (97675) |