Deuterosaurus
Deuterosaurus is an extinct genus of dinocephalian therapsids.

Богданов dmitrchel@mail.ru · CC BY-SA 3.0 · via Wikipedia/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
- TapinocephaliaPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At most 7.1 million years on record.
Every occurrence read is dated to somewhere between 266.9 Mya and 259.857 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Deuterosaurus on record, most of them in the Permian. 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
6 occurrences- Permian100%
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
2 formations
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The named rock units Deuterosaurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Deuterosaurus and its relatives
PermianWhere Deuterosaurus and its relatives were recorded in the Permian.
Found in the same rock
35 taxa- Platysomus biarmicus3 sites
- Enosuchus breviceps2 sites
- Kargalichthys efremovi2 sites
- Acrolepis macroderma1 site
- Alvinichthys curtus1 site
- Amblypterina costata1 site
- Amblypterus orientalis1 site
- Anteosauria1 site
- Anthracosauromorpha1 site
- Atherstonia razumovskyi1 site
- Chalcosaurus rossicus1 site
- Discordichthys spinifer1 site
- Eurynotoides nanus1 site
- Kichkassia furcae1 site
- Lapkosubia barbalepis1 site
- Lapkosubia uranensis1 site
- Mamulichthys ignotus1 site
- Microurania minima1 site
- Palaeoniscidae1 site
- Palaeostrugia rhombifera1 site
- Platyoposaurus1 site
- Platyoposaurus rickardi1 site
- Platysomus1 site
- Platysomus striatus1 site
The Paleobiology Database records 5 sites for Deuterosaurus, 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
1 referenceEach of the 6 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Deuterosaurus
- Source
- Wikipedia/Commons
- Credit
- Богданов dmitrchel@mail.ru
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itTapinocephalia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Eichwald 1848