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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Paraesa cedrina was named by Saul (1993). Its type specimen is LACMIP 8141 and is a 3D body fossil. Its type locality is LACMIP loc. 11936, Arroyo Vargas, Cedros Island, which is in an Albian coastal conglomerate in the Valle Formation of Mexico.
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Paraesa cedrina Saul pp. 975 - 976 figs. Figure 6.1 - 6.6 |
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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.
†Paraesa cedrina Saul 1993
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. R. Saul 1993 | plump Paraesa with 4b moderately distant from and subparallel to nymph, 3b strongly bifid consisting of one lamella on each side of a broad, round-bottomed rather than flat-bottomed depression. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Albian to the top of the Cenomanian or 113.20000 to 93.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | Mexico (Baja California Sur) | Paraesa cedrina (type locality: 166457) | |
| Cenomanian | Mexico (Baja California Sur) | Paraesa cedrina (122335 185175) |