| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Fredaster guyaderi
Taxonomy
Metopaster guyaderi was named by Breton (1992). It is not extant. Its type specimen is Museum d'Histoire Naturelle of Le Havre, Holotype MHNH 8388, Paratype MHNH 8389-. It is the type species of Fredaster.
It was recombined as Fredaster guyaderi by Breton and Néraudeau (2008).
It was recombined as Fredaster guyaderi by Breton and Néraudeau (2008).
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Metopaster guyaderi Breton pp. 126-127 figs. 47, pl. 5 fig. 9-12 |
| 2008 | Fredaster guyaderi Breton and Néraudeau pp. 332-233 figs. figs. 3.2a-d, 4.7 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Fredaster guyaderi Breton 1992
show all | hide all
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. Breton 1992 | Small size marginals. Intermediate Superomarginal plates relatively short; external face domed with ornament of conjugated tiny tubercles and pits. Inferomarginal plates low, squared or nearly so, with ornament of large granule-pits. | |
| G. Breton and D. Néraudeau 2008 | As for the genus, by monotypy. |
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
|
|
||||
| Source: f = family, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992, Blake 1990 | |||||
Age range: Late/Upper Cenomanian or 99.60000 to 93.50000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cenomanian | France | Metopaster guyaderi (59815) | |
| Late/Upper Cenomanian | France | Metopaster guyaderi (59806 59808) |