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Gyrineum californicum
Taxonomy
Tritonium californicum was named by Gabb (1869). It is extant.
It was recombined as Nyctilochus californicus by Dickerson (1916); it was recombined as Argobuccinum californicum by Anderson and Hanna (1925); it was recombined as Gyrineum californicum by Stewart (1927).
It was recombined as Nyctilochus californicus by Dickerson (1916); it was recombined as Argobuccinum californicum by Anderson and Hanna (1925); it was recombined as Gyrineum californicum by Stewart (1927).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1869 | Tritonium californicum Gabb p. 154 figs. PI. 26, Fig. 33 |
| 1916 | Nyctilochus californicus Dickerson p. 421 |
| 1925 | Argobuccinum californicum Anderson and Hanna pp. 53 - 54 |
| 1927 | Gyrineum californicum Stewart p. 384 figs. Plate XXX, fig. 6 |
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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.
Gyrineum californicum Gabb 1869
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | USA (California) | Nyctilochus californicus (122337) Tritonium californicum, Nyctilochus californicus (200271) | |
| Eocene | USA (California) | Argobuccinum californicum (207113) | |
| Bartonian | USA (California) | Nyctilochus californicus (122340) |