Eurysternum

FunkMonk · CC BY-SA 3.0 · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- ThalassochelydiaPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Diapsida
Time the record covers
At least 3 million years on record.
The record covers at least 152.21 Mya to 149.2 Mya. No occurrence read is dated outside 154.8 Mya to 143.1 Mya.
13 occurrences of Eurysternum on record, most of them in the Late Jurassic. 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
13 occurrences- Late Jurassic100%
These 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
7 formations
- Solnhofen Formation3
- Vaca Muerta Formation2
- Mörnsheim Formation · Weißjura Group1
- Painten Formation · Weißjura Group1
- Torleite Formation · Weißjura Group1
- Solnhofen Platenkalk Formation1
Loading coastlines…
The named rock units Eurysternum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Eurysternum and its relatives
Late JurassicWhere Eurysternum and its relatives were recorded in the Late Jurassic.
Found in the same rock
329 taxa- Pleurosaurus goldfussi3 sites
- Saccocoma tenella3 sites
- Solnhofia parsonsi3 sites
- Theropoda3 sites
- Caturidae2 sites
- Comaturella2 sites
- Cricosaurus2 sites
- Dakosaurus maximus2 sites
- Geocoma carinata2 sites
- Geosaurus2 sites
- Gyrodus2 sites
- Homoeosaurus maximiliani2 sites
- Leptosaurus pulchellus2 sites
- Neusticemys neuquina2 sites
- Notoemys laticentralis2 sites
- Ophthalmosaurus2 sites
- Plesiochelyidae2 sites
- Pterodactyloidea2 sites
- Sauropoda2 sites
- Tarsophlebia eximia2 sites
- Tharsis2 sites
- Undina2 sites
- "Protoglobigerina" sp.1 site
- Acanthoteuthis1 site
The Paleobiology Database records 12 sites for Eurysternum, 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
7 references- Sontiochelys cretacea Stache, 1905 and new description of the families Eurysternidae Dollo, 1886 and Thalassemydidae Rutimeyer, 1873 (Testudines: Cryptodira)6
- Les tortues fossiles d'Argentine: synthese [The fossil turtles of Argentina: synthesis]2
- New material of named fossil turtles from the Late Jurassic (late Kimmeridgian) of Wattendorf, Germany1
- A reassessment of the Late Jurassic turtle Eurysternum wagleri (Eucryptodira, Eurysternidae)1
- Palaeontology of the Purbeck-type (Tithonian, Late Jurassic) bonebeds of Chassiron (Oléron Island, western France)1
- Upper Jurassic tidal flat megatracksites of Germany—coastal dinosaur migration highways between European islands, and a review of the dinosaur footprints1
- Données préliminaires sur les chéloniens du Tithonien Inférieur des calcaires lithographiques de Canjeurs (Var, France)1
Each of the 13 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 content1

Picture of Eurysternum
- Source
- Wikidata/Commons
- Credit
- FunkMonk
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Eurysternum 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 itThalassochelydia through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meyer 1839