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Ledina fresnoensis
Taxonomy
Leda fresnoensis was named by Dickerson (1916). It is a 3D body fossil. Its type locality is UCMP 1817, Urruttia Canyon-Salt Creek, which is in a Ypresian deep-water shale in the Lodo Formation of California.
It was recombined as Nuculana fresnoensis by Turner (1938); it was recombined as Ledina fresnoensis by Moore (1983) and Squires (1988).
It was recombined as Nuculana fresnoensis by Turner (1938); it was recombined as Ledina fresnoensis by Moore (1983) and Squires (1988).
Sister species lacking formal opinion data
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.
†Ledina fresnoensis Dickerson 1916
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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, Aberhan et al. 2004 | |||||
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Danian - Thanetian | Russian Federation | Ledina fresnoensis (49981) | |
| Ypresian | USA (California) | Leda fresnoensis (122294) | |
| Ypresian - Lutetian | USA (Oregon) | Nuculana fresnoensis (200885) |