| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Placostegus
Taxonomy
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Placostegus Sepkoski |
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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. †Placostegus
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Age range: base of the Late/Upper Valanginian to the top of the Late/Upper Pleistocene or 137.05000 to 0.01170 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Valanginian - Early/Lower Hauterivian | Argentina | P. conchophilus (151708) | |
| Late/Upper Barremian | France (Drôme) | P. sp. (75576) | |
| Danian | USA (Texas) | P. sp. (205466) | |
| Messinian | Spain | P. sp. (56687) | |
| Calabrian | Greece | P. tridentatus (190371) | |
| Late/Upper Pleistocene | Italy | P. tridentatus (49518) |