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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Valettaster dangeardi
Taxonomy
Valettaster dangeardi was named by Mercier (1935) [Original material destroyed during Word War II]. It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Valettaster dangeardi Mercier pp. 38-39 figs. pl. 2, fig. 7a-c |
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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.
†Valettaster dangeardi Mercier 1935
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Mercier 1935 | Morphology of the overal shape of the plate quite similar to those of V. argus. V. dangeardi is distinguished by a more primitive state. Bulge on lateral faces and digitations are not marked by pits. |
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: Late/Upper Bathonian or 167.70000 to 164.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bathonian | France | Valettaster dangeardi (72284) |