Diadectes
Ghedoghedo · 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
- DiadectidaePBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At least 15 million years on record.
The record covers at least 298.9 Mya to 283.3 Mya. No occurrence read is dated outside 303.7 Mya to 251.902 Mya.
68 occurrences of Diadectes 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
68 occurrences- Carboniferous4%
- Permian96%
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
21 formations
- Arroyo Formation · Clear Fork Group8
- Belle Plains Formation · Wichita Group7
- Admiral Formation · Wichita Group6
- Waggoner Ranch Formation · Wichita Group5
- Vale Formation · Clear Fork Group4
- Abo/Cutler Formation4
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The named rock units Diadectes has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Diadectes and its relatives
PermianWhere Diadectes and its relatives were recorded in the Permian.
Found in the same rock
211 taxa- Eryops28 sites
- Trimerorhachis15 sites
- Dimetrodon14 sites
- Ophiacodon14 sites
- Eryops megacephalus11 sites
- Diplocaulus10 sites
- Edaphosaurus10 sites
- Xenacanthus10 sites
- Archeria9 sites
- Ophiacodon retroversus9 sites
- Dimetrodon limbatus8 sites
- Sphenacodon ferox8 sites
- Captorhinus aguti7 sites
- Eryops grandis7 sites
- Ophiacodon mirus7 sites
- Platyhystrix rugosus7 sites
- Trimerorhachis insignis7 sites
- Zatrachys7 sites
- Zatrachys serratus7 sites
- Chenoprosopus milleri6 sites
- Diplocaulus magnicornis6 sites
- Cricotus5 sites
- Dimetrodon giganhomogenes5 sites
- Ophiacodon uniformis5 sites
The Paleobiology Database records 53 sites for Diadectes, 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
22 references- Vertebrate faunal horizons in the Texas Permo-Carboniferous red beds27
- Morphology, Phylogeny, and Evolution of Diadectidae (Cotylosauria: Diadectomorpha)7
- Early Permian Vertebrate Assemblage and its Biostratigraphic Significance, Arroyo del Agua, Rio Arriba County, New Mexico5
- Lower Permian vertebrate localities of New Mexico and their assemblages5
- Early Permian Vertebrates3
- The Localities and Horizons of Permian Vertebrate Fossils in Texas3
- The Vale Formation (Lower Permian): Its Vertebrates and Paleoecology2
- Second contribution to the history of the Cotylosauria2
- An articulated skeleton of Varanops with bite marks: the oldest known evidence of scavenging among terrestrial vertebrates1
- New Specimens of Xenacanth and Hybodont Sharks (Elasmobranchii: Xenacanthida and Hybodontoidea) from the Lower Permian of Southwestern Oklahoma1
- Upper Pennsylvanian tetrapods from the Ada Formation of Seminole County, Oklahoma1
- Stereospondyli1
Each of the 68 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. 10 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 Diadectes
- Source
- Wikidata/Commons
- Credit
- Ghedoghedo
- Licence
- Public Domain
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Diadectes absitus · FSG:MNG:14473
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 itDiadectidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1878