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Paracyrtolites subplanus
Taxonomy
Cyrtolites subplanus was named by Ulrich and Scofield (1897) [Cyrtolites subplanus Ulrich in Ulrich & Scofield 1897]. Its type specimen is USNM 45792, a shell, and it is a 3D body fossil.
It was recombined as Cyrtolites (Paracyrtolites) subplanus by Wahlman (1992); it was recombined as Paracyrtolites subplanus by Wagner (2023).
It was recombined as Cyrtolites (Paracyrtolites) subplanus by Wahlman (1992); it was recombined as Paracyrtolites subplanus by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Cyrtolites subplanus Ulrich and Scofield |
| 1921 | Cyrtolites subplanus Reed p. 21 |
| 1932 | Cyrtolites subplanus Bassler |
| 1992 | Cyrtolites (Paracyrtolites) subplanus Wahlman pp. 107 - 108 figs. pl. 7 f. 26-35; pl. 8 f. 22-27 |
| 2023 | Paracyrtolites subplanus Wagner p. 2388 |
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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.
†Paracyrtolites subplanus Ulrich and Scofield 1897
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Hendy et al. 2009 | |||||
Age range: Edenian or 451.00000 to 450.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Shermanian | USA (Kentucky) | Cyrtolites subplanus (77039 101429) | |
| Trentonian | USA (Tennessee) | Cyrtolites subplanus (173331) | |
| Edenian | Canada (Québec) | Cyrtolites subplanus (164218) |