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Llajassus caesius
Taxonomy
Parribacus caesius was named by Squires (2001) [Lower-Middle Eocene; California]. It is not extant. Its type locality is CSUN Loc. 548, Simi Arroyo, which is in a Lutetian transition zone/lower shoreface siltstone/sandstone in the Llajas Formation of California.
It was recombined as Llajassus caesius by Nyborg and Garassino (2017) and Gustafson (2023).
It was recombined as Llajassus caesius by Nyborg and Garassino (2017) and Gustafson (2023).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 2001 | Parribacus caesius Squires p. 21 figs. 44-46 |
| 2010 | Parribacus caesius Schweitzer et al. p. 47 |
| 2017 | Scyllarus manleyidup Feldmann and Schweitzer |
| 2017 | Scyllarella manleyi Feldmann and Schweitzer p. 12 fig. 1 |
| 2017 | Llajassus caesius Nyborg and Garassino p. 314 |
| 2023 | Llajassus caesius Gustafson p. 16 fig. 10 |
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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.
†Llajassus caesius Squires 2001
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Invalid names: Scyllarella manleyi Feldmann and Schweitzer 2017 [synonym], Scyllarus manleyidup Feldmann and Schweitzer 2017 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997, Fearon and Clapham 2023 | |||||