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Caborcella collaris
Taxonomy
Schistometopus collaris was named by Rasetti (1951). Its type specimen is USNM 116123, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is W20d. Eiffel Peak, which is in a Delamaran marine limestone/shale in the Mt. Whyte Formation of Canada.
It was recombined as Caborcella collaris by Sundberg (2004), Handkamer et al. (2022).
It was recombined as Caborcella collaris by Sundberg (2004), Handkamer et al. (2022).
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Schistometopus collaris Rasetti pp. 239 - 241 figs. Plate 14, figures 1-3 |
| 2004 | Caborcella collaris Sundberg pp. Appendix 2 |
| 2022 | Caborcella collaris Handkamer et al. pp. 38 - 40 figs. 25.2, 25.3, 26.14, 26.15 |
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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.
†Caborcella collaris Rasetti 1951
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Middle Cambrian to the top of the Delamaran or 506.50000 to 505.30000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Delamaran | Canada (British Columbia) | Schistometopus collaris (type locality: 225263 225264) | |
| Delamaran | Canada (Northwest Territory) | Caborcella collaris (239992 239994) | |
| Middle Cambrian | Canada (British Columbia) | Schistometopus collaris (188658) |