Seymouria grandis
No picture of Seymouria grandis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Seymouria grandis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SeymouriaPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At most 8.9 million years on record.
Every occurrence read is dated to somewhere between 283.3 Mya and 274.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Seymouria grandis 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
3 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
1 formation
- Vale Formation · Clear Fork Group1
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The named rock units Seymouria grandis 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.
Seymouria grandis and its relatives
PermianWhere Seymouria grandis and its relatives were recorded in the Permian.
Found in the same rock
9 taxa- Captorhinikos chozaensis1 site
- Captorhinus aguti1 site
- Diadectes1 site
- Dimetrodon giganhomogenes1 site
- Diplocaulus recurvatus1 site
- Eryops megacephalus1 site
- Labidosaurikos1 site
- Labidosaurikos meachami1 site
- Labidosaurus hamatus1 site
The Paleobiology Database records 3 sites for Seymouria grandis, and this reads all of them. The number is how many of those sites it was catalogued from too.
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 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Seymouria grandis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Seymouria grandis, or no answer at all. This entry cannot say which.
No 3D scan of Seymouria grandis was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itSeymouria through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Olson 1979