Eryops megacephalus
Daderot · Public Domain · 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
- EryopsPBDB
- 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 least 6.8 million years on record.
The record covers at least 290.1 Mya to 283.3 Mya. No occurrence read is dated outside 298.9 Mya to 251.902 Mya.
24 occurrences of Eryops megacephalus 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
24 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
11 formations
- Wellington Formation · Sumner Group4
- Vale Formation · Clear Fork Group4
- Archer City Formation · Wichita Group3
- Garber Formation · Sumner Group3
- Arroyo Formation · Clear Fork Group2
- Garber Sandstone Formation · Sumner Group2
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The named rock units Eryops megacephalus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Eryops megacephalus and its relatives
PermianWhere Eryops megacephalus and its relatives were recorded in the Permian.
Found in the same rock
155 taxa- Diadectes8 sites
- Captorhinus aguti7 sites
- Dimetrodon limbatus7 sites
- Dimetrodon giganhomogenes6 sites
- Diplocaulus magnicornis6 sites
- Trimerorhachis insignis6 sites
- Edaphosaurus boanerges4 sites
- Orthacanthus texensis4 sites
- Xenacanthus4 sites
- Zatrachys4 sites
- Acheloma3 sites
- Archeria3 sites
- Archeria crassidisca3 sites
- Brachydectes newberryi3 sites
- Cardiocephalus sternbergi3 sites
- Diadectes sideropelicus3 sites
- Dimetrodon natalis3 sites
- Diplocaulus3 sites
- Diplocaulus recurvatus3 sites
- Gnathorhiza serrata3 sites
- Labidosaurikos meachami3 sites
- Labidosaurus hamatus3 sites
- Ophiacodon retroversus3 sites
- Sagenodus3 sites
The Paleobiology Database records 16 sites for Eryops megacephalus, 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
14 references- Early Permian Vertebrates5
- Morphology, Phylogeny, and Evolution of Diadectidae (Cotylosauria: Diadectomorpha)2
- New Specimens of Xenacanth and Hybodont Sharks (Elasmobranchii: Xenacanthida and Hybodontoidea) from the Lower Permian of Southwestern Oklahoma2
- Early Permian Depositional Environments of Pond Bonebeds in Central Archer County, Texas2
- The Vale Formation (Lower Permian): Its Vertebrates and Paleoecology2
- Fauna of the Vale and Choza: Summary, Review, and Integration of the Geology and the Faunas2
- The Localities and Horizons of Permian Vertebrate Fossils in Texas2
- Catalog of type and figured fossil vertebrates, Oklahoma Museum of Natural History1
- Taphonomy of the Lower Permian Geraldine Bonebed in Archer County, Texas1
- Vertebrate Fossils from the Lueders Formation, Lower Permian of North-Central Texas.1
- New and little known genera and species of vertebrates from the Lower Permian of Oklahoma1
- Vertebrate faunal horizons in the Texas Permo-Carboniferous red beds1
Each of the 24 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. 2 further references are not listed. 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 content2
Picture of Eryops megacephalus
- Source
- Wikidata/Commons
- Credit
- Daderot
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Tavernier Amaury
- Licence
- CC Attribution-NonCommercial-ShareAlike
- Commercial use
- the licence does not allow it
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 itEryops through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1877