Dvinosaurus primus
No picture of Dvinosaurus primus 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 Dvinosaurus primus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DvinosaurusPBDB
- 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 11 million years on record.
Every occurrence read is dated to somewhere between 264.28 Mya and 254.14 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
13 occurrences of Dvinosaurus primus 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
13 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
3 formations
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The named rock units Dvinosaurus primus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Dvinosaurus primus and its relatives
PermianWhere Dvinosaurus primus and its relatives were recorded in the Permian.
Found in the same rock
208 taxa- Scutosaurus karpinskii5 sites
- Isadia aristoviensis4 sites
- Karpinskiosaurus secundus4 sites
- Inostrancevia latifrons3 sites
- Toyemia blumentalis3 sites
- Annatherapsidus petri2 sites
- Chroniosaurus dongusensis2 sites
- Chroniosuchus licharevi2 sites
- Elph borealis2 sites
- Isadia suchonensis2 sites
- Microphon exiguus2 sites
- Suchonellina2 sites
- Toyemia tverdochlebovi2 sites
- Vivaxosaurus trautscholdi2 sites
- Abbrevikhosara ovoidea1 site
- Acropholis stensioei1 site
- Agetopanorpa danili1 site
- Alexandrinia gigantea1 site
- Alexandrinia ipsa1 site
- Alexandrinia vitta1 site
- Alexarasnia limbata1 site
- Alexarasnia rossica1 site
- Alexarasniidae1 site
- Archifergania isadyensis1 site
The Paleobiology Database records 8 sites for Dvinosaurus primus, 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
6 references- Handbook of Paleoherpetology Part 3A2 Temnospondyli I4
- Permian and Triassic therocephals (Eutherapsida) of Eastern Europe3
- Notes on the pre-Jurassic tetrapods from USSR. III. Dvinosaurus amalitzki, a perennibranchiate stegocephalian from the Upper Permian of North Dvina3
- Type and reference sections of the Permian–Triassic continental sequences of the East European Platform: main isotope, magnetic, and biotic events1
- Upper Permian vertebrates and their sedimentological context in the South Urals, Russia1
- [An enigmatic reptile from the Upper Permian of the Volga River Basin]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
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
No picture of Dvinosaurus primus 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 Dvinosaurus primus, or no answer at all. This entry cannot say which.
Smithsonian Open Access was 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 itDvinosaurus through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Amalitzki 1921