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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ceraurinella nahanniensis
Taxonomy
Ceraurinella nahanniensis was named by Chatterton and Ludvigsen (1976) [Hypotypes: GSC 43986-43995 (Ludvigsen, 1979).]. Its type specimen is GSC 40399, a cephalon/head (cranidium), and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Ceraurinella nahanniensis Chatterton and Ludvigsen pp. 55-57 figs. 9.1-9.35 |
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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.
†Ceraurinella nahanniensis Chatterton and Ludvigsen 1976
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Harrington et al. 1959, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Whiterockian to the top of the Blackriveran or 470.00000 to 449.60000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chazyan | Canada (Northwest Territories) | Ceraurinella nahanniensis (24621 25932 25933 25934 25935 26054 26055 26056 26057 26060) | |
| Whiterockian | Canada (Northwest Territories) | Ceraurinella nahanniensis (25173) | |
| Blackriveran | Canada (Northwest Territories) | Ceraurinella nahanniensis (25931) |