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Cyrtospira notata
Taxonomy
Subulites notatus was named by Billings (1866). It is not extant.
It was recombined as Cyrtospira notata by Ulrich and Scofield (1897), Twenhofel (1928), Wagner (2023).
It was recombined as Cyrtospira notata by Ulrich and Scofield (1897), Twenhofel (1928), Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1866 | Subulites notatus Billings p. 54 |
| 1897 | Cyrtospira notata Ulrich and Scofield p. 1070 |
| 1928 | Cyrtospira notata Twenhofel pp. 253 - 254 figs. pl. 50 f. 9-10 |
| 2023 | Cyrtospira notata Wagner p. 3543 |
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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 notata Billings 1866
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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: Wagner 2023, Bambach et al. 2007, Hendy 2009 | |||||
Age range: Hirnantian or 445.20000 to 443.10000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gamachian | Canada (Québec) | Cyrtospira notata (63767 63773) | |
| Hirnantian | Canada (Quebec) | Cyrtospira notata (167583) |