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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Keithiella patula
Taxonomy
Keithiella patula was named by Winston and Nicholls (1967).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Keithiella patula Winston and Nicholls pp. 79-80 figs. pl. 10, figs. 4, 7 |
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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.
†Keithiella patula Winston and Nicholls 1967
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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, c = class | |||||
| References: Whittington et al. 1997, Hendy 2009, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: base of the Trempealeauan to the top of the Sunwaptan or 490.20000 to 488.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sunwaptan | USA (Texas) | Keithiella patula (185210) | |
| Sunwaptan | USA (Oklahoma) | Keithiella patula (240419) | |
| Trempealeauan | USA (Texas) | Keithiella patula (216015 219655) |