Platyoposaurus
Platyoposaurus was a temnospondyl from the Middle Permian epoch about 270-268 Mya.

Vadim Indeikin · 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
- ArchegosauridaePBDB
- Diet
- carnivorePBDB, for Temnospondyli
- Life habit
- amphibiousPBDB, for Temnospondyli
- Motility
- actively mobilePBDB, for Temnospondyli
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At most 21 million years on record.
Every occurrence read is dated to somewhere between 277.3 Mya and 256.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Platyoposaurus 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
11 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
5 formations
- Amanakskaya Formation3
- Pechishchi Formation1
- Baytugan Formation1
- Belebei Formation1
- Osinovskaya Formation1
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The named rock units Platyoposaurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Platyoposaurus and its relatives
PermianWhere Platyoposaurus and its relatives were recorded in the Permian.
Found in the same rock
43 taxa- Platysomus biarmicus3 sites
- Kargalichthys efremovi2 sites
- Phthinosaurus borissiaki2 sites
- Syodon2 sites
- Acrolepis macroderma1 site
- Acropholis1 site
- Acropholis stensioei1 site
- Alvinichthys curtus1 site
- Amblypterina costata1 site
- Amblypterus orientalis1 site
- Anteosauria1 site
- Atherstonia razumovskyi1 site
- Bashkirosaurus tcherdyncevi1 site
- Bashkyroleter bashkyricus1 site
- Belebey vegrandis1 site
- Bolosauridae1 site
- Chalcosaurus rossicus1 site
- Deuterosaurus1 site
- Deuterosaurus jubilaei1 site
- Dvinosaurus1 site
- Enosuchus breviceps1 site
- Eurynotoides nanus1 site
- Gecatogomphius kavejevi1 site
- Iratusaurus vorax1 site
The Paleobiology Database records 8 sites for Platyoposaurus, 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
8 references- Upper Permian vertebrates and their sedimentological context in the South Urals, Russia2
- Permian and Triassic temnospondyls from Russia2
- The Omo Group: Archives of the International Omo Research Expedition2
- New Ray-Finned Fishes (Actinopterygii, Osteichthyes) from the Permian of European Russia1
- Podklass Ophiacomorpha1
- New species of Melosaurus (Amphibia, Labyrinthodontia) from the Kazanian of the Kama River drainage area1
- O sistematicheskom polozhenii labirintodontov iz mestonakhozhdeniya Malaya Kinel' (Orenburgskaya oblast')1
- Catalogue of Localities of Permian and Triassic Terrestrial Vertebrates of the Territiories of the USSR1
Each of the 11 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 Platyoposaurus
- Source
- Wikipedia/Commons
- Credit
- Vadim Indeikin
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Platyoposaurus 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.
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 itArchegosauridae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lydekker 1889