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Sphenosphaera burginensis
Taxonomy
Bellerophon troosti burginensis was named by Ulrich and Scofield (1897) [Bellerophon troosti variety burginensis Ulrich in Ulrich & Scofield 1897]. It is not a trace fossil.
It was recombined as Sphenosphaera burginensis by Wahlman (1992) and Wagner (2023).
It was recombined as Sphenosphaera burginensis by Wahlman (1992) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Bellerophon troosti burginensis Ulrich and Scofield |
| 1923 | Bellerophon troosti burginensis Foerste p. 78 |
| 1992 | Sphenosphaera burginensis Wahlman pp. 170 – 171 figs. pl. 28 f. 10-23 |
| 2023 | Sphenosphaera burginensis Wagner p. S404 |
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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.
†Sphenosphaera burginensis Ulrich and Scofield 1897
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Hendy 2009, Kiessling 2004 | |||||
Age range: Chatfieldian or 453.80000 to 451.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franklinian | USA (Minnesota) | Bellerophon troosti (154416) | |
| Shermanian | USA (Kentucky) | Sphenosphaera burginensis (77149) | |
| Chatfieldian | USA (Kentucky) | Sphenosphaera burginensis (34547 34548 99802) |