| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Placosteus undulatus
Taxonomy
Placosteus undulatus was named by Agassiz (1844). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1844 | Placosteus undulatus Agassiz |
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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.
†Placosteus undulatus Agassiz 1844
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Carroll 1988, Kiessling 2004 | |||||
Age range: Late/Upper Givetian or 383.40000 to 382.31000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | Latvia | Placosteus undulatus (239144) | |
| Late/Upper Givetian | Latvia | Placosteus undulatus (239671) |