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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Dereta incerta
Taxonomy
Trigonosemus incerta was named by Davidson (1852). Its type specimen is BB82145 and is a 3D body fossil.
It was recombined as Dereta incerta by Owen (1988).
It was recombined as Dereta incerta by Owen (1988).
Synonymy list
| Year | Name and author |
|---|---|
| 1852 | Trigonosemus incerta Davidson p. 31 figs. Pl. 4, Fig. 5a-c |
| 1988 | Dereta incerta Owen p. 165 figs. Pl. 17, Fig. 25-27 |
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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.
†Dereta incerta Davidson 1852
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Middle Cenomanian to the top of the Early/Lower Cenomanian or 100.50000 to 93.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cenomanian - Early/Lower Cenomanian | United Kingdom | Dereta incerta (153948) |