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Jeffersonia timon
Taxonomy
Bathyurus timon was named by Billings (1865). Its type specimen is GSC 636, a pygidium, and it is a 3D body fossil.
It was recombined as Bathyurina timon by Fortey (1979); it was recombined as Jeffersonia timon by Boyce (1989).
It was recombined as Bathyurina timon by Fortey (1979); it was recombined as Jeffersonia timon by Boyce (1989).
Synonymy list
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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.
†Jeffersonia timon Billings 1865
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Fortey and Owens 1999, Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: base of the Arenig to the top of the Blackhillsian or 478.60000 to 470.00000 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cassinian | Canada (Quebec) | Jeffersonia timon (50062) | |
| Cassinian | Canada (Newfoundland and Labrador) | Bathyurina timon (103540) Jeffersonia timon (69196 106239 106240 106241 133127 133128 133134 133140) | |
| Cassinian | Canada (Newfoundland) | Jeffersonia timon (195757 195758 195782 195783 195784) | |
| Tulean | Canada (Newfoundland) | Bathyurus timon (195769) | |
| Tulean | Norway (Spitsbergen) | Jeffersonia timon (189837) | |
| Tulean - Blackhillsian | Canada (Newfoundland and Labrador) | Jeffersonia timon (195776) | |
| Tulean - Blackhillsian | Canada (Newfoundland) | Bathyurina timon, Jeffersonia timon (196380) Bathyurus timon (195770) | |
| Arenig | Greenland | Jeffersonia timon (221131) | |
| Blackhillsian | Norway (Spitsbergen) | Jeffersonia timon (189838) |