| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cylichna incisa
Taxonomy
Cylichna incisa was named by Stephenson (1941) [m. kosnik taxon no: 1140].
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Cylichna incisa Stephenson |
| 1964 | Cylichna incisa Sohl p. 300 |
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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.
†Cylichna incisa Stephenson 1941
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Santonian to the top of the Early/Lower Maastrichtian or 86.30000 to 66.00000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Santonian | South Africa (Eastern Cape) | Cylichna incisa (47109) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (Tennessee) | Cylichna incisa (7515) | |
| Maastrichtian | USA (Texas) | Cylichna incisa (7570) | |
| Maastrichtian | USA (Mississippi) | Cylichna incisa (7527 7599 7600) | |
| Early/Lower Maastrichtian | USA (Mississippi) | Cylichna incisa (7473 7477 7586 7590 7591 7592) | |
| Early/Lower Maastrichtian | USA (Georgia) | Cylichna incisa (4277 4296 4302 4312 4313) | |
| Late/Upper Maastrichtian | USA (Maryland) | Cylichna incisa (4369 4370 4373) | |
| Late/Upper Maastrichtian | USA (Tennessee) | Cylichna incisa (4121) | |
| Late/Upper Maastrichtian | USA (Mississippi) | Cylichna incisa (4127) | |
| Late/Upper Maastrichtian | USA (Alabama) | Cylichna incisa (4237) |