Procolophon trigoniceps
No picture of Procolophon trigoniceps was found. Wikidata and iDigBio were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Procolophon trigoniceps itself, so it was not used. 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 Procolophon trigoniceps, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProcolophonPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At most 5 million years on record.
Every occurrence read is dated to somewhere between 251.902 Mya and 247 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
20 occurrences of Procolophon trigoniceps on record, most of them in the Early Triassic. 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
20 occurrences- Early Triassic100%
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
4 formations
- Katberg Formation · Beaufort Group10
- Sanga do Cabral Formation · Rosário do Sul Group5
- Fremouw Formation · Beacon Group3
- Normandien Formation · Beaufort Group1
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The named rock units Procolophon trigoniceps 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.
Procolophon trigoniceps and its relatives
Early TriassicWhere Procolophon trigoniceps and its relatives were recorded in the Early Triassic.
Found in the same rock
41 taxa- Cynodontia5 sites
- Prolacerta broomi5 sites
- Archosauriformes4 sites
- Lystrosaurus curvatus3 sites
- Stereospondyli3 sites
- Temnospondyli3 sites
- Thrinaxodon liorhinus3 sites
- Baurioidea2 sites
- Ericiolacerta parva2 sites
- Galesaurus planiceps2 sites
- Lystrosaurus declivis2 sites
- Lystrosaurus maccaigi2 sites
- Lystrosaurus murrayi2 sites
- Micropholis stowi2 sites
- Aenigmasaurus grallator1 site
- Akidnognathidae1 site
- Archosauromorpha1 site
- Broomistega putterilli1 site
- Elessaurus gondwanoccidens1 site
- Eolydekkerina magna1 site
- Eutherocephalia1 site
- Lydekkerina1 site
- Lydekkerina huxleyi1 site
- Lystrosaurus1 site
The Paleobiology Database records 13 sites for Procolophon trigoniceps, 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
11 references- Bica São Tomé, um novo sítio fossilífero para o Triássico inferior do sul do Brasil3
- The Triassic Reptile Procolophon in Antarctica3
- On New Species of Procolophon from the Cape Colony preserved in Dr. Grierson's Museum, Thornhill, Dumfriesshire; with some Remarks on the Affinities of the Genus3
- Cranial anatomy of the primitive reptile Procolophon2
- The distribution of the Karroo vertebrate fauna2
- On the Primitive Reptile Procolophon2
- New basal procolophonid reptile from the Katberg formation (Lower Triassic) of the South African Karoo1
- Procolophon brasiliensis n. sp., a new procolophonid reptile from the Lower Triassic of southern Brazil1
- Procolophon pricei sp. n., um novo réptil procolofonídeo do Triássico do Rio Grande do Sul1
- Notes on the Localities of some type specimens of the Karroo Fossil Reptiles1
- On the remains of Procolophon in the Albany Museum1
Each of the 20 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
Structured light scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Procolophon trigoniceps · amnh:farb:30515
No picture of Procolophon trigoniceps was found. Wikidata and iDigBio were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Procolophon trigoniceps itself, so it was not used.
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 Procolophon trigoniceps, 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 itProcolophon through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Owen 1876