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Strophostylus cancellata
Taxonomy
Littorina cancellata was named by Hall (1847). It is a 3D body fossil.
It was recombined as Cyclonema cancellata by Hall (1852); it was recombined as Strophostylus cancellatus by Bassler (1915), Thompson (1970); it was recombined as Strophostylus cancellata by Wagner (2023).
It was recombined as Cyclonema cancellata by Hall (1852); it was recombined as Strophostylus cancellatus by Bassler (1915), Thompson (1970); it was recombined as Strophostylus cancellata by Wagner (2023).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Littorina cancellata Hall pp. 72 - 73 figs. txt. f. 5-6; pl. 7 f. 5 |
| 1852 | Cyclonema cancellata Hall p. 90 figs. pl. 28 f. 1a-g |
| 1903 | Cyclonema (Cyclonemina) contexta Perner |
| 1907 | Cyclonema (Cyclonemina) contexta Perner p. 209 |
| 1915 | Strophostylus cancellatus Bassler p. 124 |
| 1970 | Strophostylus cancellatus Thompson p. 257 |
| 2023 | Strophostylus cancellata Wagner p. 4878 |
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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.
†Strophostylus cancellata Hall 1847
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Invalid names: Cyclonema (Cyclonemina) contexta Perner 1903 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, superf = superfamily, c = class | |||||
| References: Knight et al. 1960, Kiessling 2004, Batten 1984, Hendy 2009 | |||||
Age range: base of the Rhuddanian to the top of the Gorstian or 443.10000 to 425.00000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhuddanian | Canada (Ontario) | Strophostylus cancellatus (173185) | |
| Llandovery | USA (New York) | Strophostylus sp. (443) | |
| Aeronian | USA (New York) | Strophostylus cancellatus (81892) | |
| Telychian | USA (New York) | Strophostylus cancellatus (77053 81871 83096) | |
| Sheinwoodian | USA (New York) | Strophostylus cancellatus (82597) | |
| Gorstian | Czechia (Praha) | Cyclonema contexta (154950) | |
| Ludlow | Czechia | Cyclonema contexta (144741) |