| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Placostoma
Taxonomy
Placostoma was named by Ferrari et al. (2015).
It was assigned to Trochotomidae by Lang et al. (2017).
It was assigned to Trochotomidae by Lang et al. (2017).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2015 | Placostoma Ferrari et al. |
| 2017 | Placostoma Lang et al. |
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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.
G. †Placostoma Ferrari et al. 2015
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Age range: Late/Upper Kimmeridgian or 152.21000 to 149.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Kimmeridgian | Germany | P. suevica (211294) |