Placosaurus rugosus
No picture of Placosaurus rugosus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Placosaurus rugosus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlacosaurusPBDB
- Diet
- insectivore, carnivorePBDB, for Anguidae
- Life habit
- ground dwellingPBDB, for Glyptosaurinae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Glyptosaurinae
Time the record covers
At most 22 million years on record.
Every occurrence read is dated to somewhere between 37.71 Mya and 15.98 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Placosaurus rugosus on record, most of them in the Eocene. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
3 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
2 formations
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The named rock units Placosaurus rugosus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Placosaurus rugosus and its relatives
EoceneWhere Placosaurus rugosus and its relatives were recorded in the Eocene.
Found in the same rock
110 taxa- Cadurcogekko piveteaui2 sites
- Dacrytherium2 sites
- Necrosaurus cayluxi2 sites
- Paraplacosauriops quercyi2 sites
- Plagiolophus annectens2 sites
- Plesiolacerta lydekkeri2 sites
- Acotherulum saturninum1 site
- Adapis parisiensis1 site
- Ameghinornis minor1 site
- Amphimeryx murinus1 site
- Amphiperatherium1 site
- Amphiperatherium minutum1 site
- Anchilophus1 site
- Anguimorpha1 site
- Anguinae1 site
- Anoplotherium1 site
- Anoplotherium commune1 site
- Anoplotherium latipes1 site
- Anoplotherium laurillardi1 site
- Ayalasaurus tenuis1 site
- Blanus1 site
- Brevisaurus smithi1 site
- Bufo serratus1 site
- Cebochoerus1 site
The Paleobiology Database records 3 sites for Placosaurus rugosus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
2 references- Evolution des lézards du Paléogène en Europe2
- Zoologie et Paléontologie Françaises (Animaux Vertébrés) ou Nouvelles Recherches sur les Animaux Vivants et Fossiles de la France1
Each of the 3 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Placosaurus rugosus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Placosaurus rugosus, or no answer at all. This entry cannot say which.
No 3D scan of Placosaurus rugosus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPlacosaurus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gervais 1852