| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sphaerexochus arenosus
Taxonomy
Sphaerexochus arenosus was named by Chatterton and Ludvigsen (1976). Its type specimen is GSC 43540, a cephalon/head, and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Sphaerexochus arenosus Chatterton and Ludvigsen p. 66 figs. Pl. 13, figs. 10-12 |
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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.
†Sphaerexochus arenosus 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: Hendy 2009, Harrington et al. 1959, Aberhan et al. 2004 | |||||
Age range: base of the Chazyan to the top of the Blackriveran or 470.00000 to 449.60000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chazyan | Canada (Northwest Territories) | Sphaerexochus arenosus (24621 25932 25933 25935 26054 26055 26057) | |
| Blackriveran | Canada (Northwest Territories) | Sphaerexochus arenosus (24628) |