Labidosaurikos
Labidosaurikos is a genus of extinct captorhinid tetrapods that lived around 279 to 272 million years ago during Kungurian age of the lower Permian. The American paleontologist John Willis Stovall first described Labidosaurikos in 1950, naming it "Labidosaurus like" for the striking similarity of the holotype skull of his specimen to the cranial anatomy of another captorhinid Labidosaurus hamatus.

Uncredited · CC BY-SA 4.0 · 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
- CaptorhinidaePBDB
- Diet
- insectivore, herbivorePBDB, for Captorhinidae
- Life habit
- ground dwellingPBDB, for Captorhinidae
- Motility
- actively mobilePBDB, for Captorhinidae
- Environment
- terrestrialPBDB, for Captorhinidae
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 286 Mya and 274.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Labidosaurikos 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
3 formations
- Vale Formation · Clear Fork Group9
- Choza Formation · Clear Fork Group1
- Hennessey Formation1
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The named rock units Labidosaurikos has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Labidosaurikos and its relatives
PermianWhere Labidosaurikos and its relatives were recorded in the Permian.
Found in the same rock
22 taxa- Dimetrodon giganhomogenes4 sites
- Captorhinikos valensis3 sites
- Captorhinus aguti3 sites
- Eryops megacephalus3 sites
- Xenacanthus3 sites
- Diadectes2 sites
- Diplocaulus magnicornis2 sites
- Diplocaulus recurvatus2 sites
- Gnathorhiza serrata2 sites
- Trimerorhachis insignis2 sites
- Brachydectes newberryi1 site
- Cacops aspidephorus1 site
- Captorhinikos chozaensis1 site
- Captorhinoides valensis1 site
- Casea nicholsi1 site
- Diplocaulus primus1 site
- Gnathorhiza dikeloda1 site
- Labidosaurus hamatus1 site
- Lawnia taylorensis1 site
- Seymouria baylorensis1 site
- Seymouria grandis1 site
- Waggoneria knoxensis1 site
The Paleobiology Database records 6 sites for Labidosaurikos, 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
4 references- Fauna of the Vale and Choza: 9. Captorhinomorpha5
- The Vale Formation (Lower Permian): Its Vertebrates and Paleoecology3
- Fauna of the Vale and Choza: Summary, Review, and Integration of the Geology and the Faunas2
- A Catalogue of Type Specimen of Fossil Vertebrates in the Field Museum of Natural History1
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 Labidosaurikos
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Labidosaurikos 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 itCaptorhinidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stovall 1950