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Cyrtolites dilatus
Taxonomy
Cyrtolites dilatus was named by Ulrich and Scofield (1897) [Cyrtolites(?) dilatus Ulrich & Scofield 1897]. It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Cyrtolites dilatus Ulrich and Scofield |
| 1987 | Cyrtolites dilatatus Sloan and Webers p. 185 |
| 2023 | Cyrtolites dilatus Wagner p. 2391 |
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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.
†Cyrtolites dilatus 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: base of the Shermanian to the top of the Kirkfieldian or 457.30000 to 449.60000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kirkfieldian | USA (Illinois, Iowa) | Cyrtolites dilatatus (23623 23644) | |
| Rocklandian - Kirkfieldian | USA (Minnesota) | Cyrtolites dilatatus (23558) | |
| Shermanian | USA (Minnesota) | Cyrtolites dilatatus (23579 23584) | |
| Shermanian | USA (Illinois, Iowa) | Cyrtolites dilatatus (23651 23653 23656 23659) |