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Joleaudella argo
Taxonomy
Bellerophon argo was named by Billings (1860). It is not a trace fossil.
It was recombined as Oxydiscus argo by Ulrich and Scofield (1897); it was recombined as Tropidodiscus argo by Wilson (1951); it was recombined as Joleaudella argo by Wagner (2023).
It was recombined as Oxydiscus argo by Ulrich and Scofield (1897); it was recombined as Tropidodiscus argo by Wilson (1951); it was recombined as Joleaudella argo by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Bellerophon argo Billings p. 167 figs. 12-13 |
| 1897 | Oxydiscus argo Ulrich and Scofield p. 913 |
| 1951 | Tropidodiscus argo Wilson p. 32 figs. pl. 4 f. 7-9 |
| 2023 | Joleaudella argo Wagner p. 2914 |
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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.
†Joleaudella argo Billings 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Hendy 2009, Kiessling 2004 | |||||
Age range: Blackriveran or 457.30000 to 449.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackriveran | Canada (Quebec) | Tropidodiscus argo (63816) |