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Cyrtospira parvula
Taxonomy
Subulites parvulus was named by Billings (1865). It is not a trace fossil.
It was recombined as Cyrtospira parvulus by Ulrich and Scofield (1897), Bassler (1915) and Wilson (1951); it was recombined as Cyrtospira parvula by Wagner (2023).
It was recombined as Cyrtospira parvulus by Ulrich and Scofield (1897), Bassler (1915) and Wilson (1951); it was recombined as Cyrtospira parvula by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Subulites parvulus Billings p. 36 |
| 1897 | Cyrtospira parvulus Ulrich and Scofield p. 1070 |
| 1915 | Cyrtospira parvulus Bassler p. 370 |
| 1951 | Cyrtospira parvulus Wilson p. 90 figs. pl. 12 f. 12 |
| 2023 | Cyrtospira parvula Wagner p. 1201 |
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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.
†Cyrtospira parvula Billings 1865
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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 | |||||
| References: Hendy 2009, Bambach et al. 2007, Wagner 2023 | |||||
Age range: Turinian or 457.30000 to 453.80000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Turinian | Canada (Ontario) | Cyrtospira parvula (185356) | |
| Blackriveran | Canada (Quebec) | Cyrtospira parvula (63816) | |
| Rocklandian | Canada (Quebec) | Cyrtospira parvula (154703) |