Prolacertiformes

Uncredited · 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
- ArchosauromorphaPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Diapsida
Time the record covers
At least 19 million years on record.
The record covers at least 247 Mya to 227.3 Mya. No occurrence read is dated outside 251.902 Mya to 205.7 Mya.
10 occurrences of Prolacertiformes on record, most of them in the Late 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
10 occurrencesThese 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
8 formations
- Bromsgrove Sandstone Formation · Sherwood Sandstone Group3
- Colorado City Formation · Dockum Group1
- Tecovas Formation · Dockum Group1
- Sanga do Cabral Formation · Rosário do Sul Group1
- Muschelkalk Formation1
- Madygen Formation1
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The named rock units Prolacertiformes has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Prolacertiformes and its relatives
Late TriassicWhere Prolacertiformes and its relatives were recorded in the Late Triassic.
Found in the same rock
128 taxa- Actinopterygii3 sites
- Langeronyx brodiei3 sites
- Mastodonsaurus3 sites
- Phytosauria3 sites
- Rhombopholis scutulata3 sites
- Suchia3 sites
- Archosauria2 sites
- Archosauriformes2 sites
- Bromsgroveia walkeri2 sites
- Ceratodus2 sites
- Coelacanthidae2 sites
- Cyclotosaurus2 sites
- Cynodontia2 sites
- Metoposauridae2 sites
- Mystriosuchinae2 sites
- Osteichthyes2 sites
- Protecovasaurus lucasi2 sites
- Redfieldiidae2 sites
- Reptilia2 sites
- Temnospondyli2 sites
- Tetrapoda2 sites
- Trilophosaurus2 sites
- Trilophosaurus buettneri2 sites
- Turseodus2 sites
The Paleobiology Database records 10 sites for Prolacertiformes, 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
8 references- Late Triassic microvertebrates from the lower Chinle Group (Otischalkian-Adamanian: Carnian), southwestern U.S.A.2
- Rhombopholis, a prolacertiform reptile from the Middle Triassic of England2
- The first basal dinosauriform (Silesauridae) from the Late Triassic of Morocco1
- Vertebrate fossils from the Northalpine Raibl Beds, western Northern Calcareous Alps, Tyrol1
- The continental tetrapod-bearing Triassic of south Brazil1
- Paleontologia y paleoecolgia de los yacimientos fosiliferos del Muschelkalk superior entre Alcover y Mont-Ral (Montañas de Prades, Provincia de Tarragona)1
- Novye letayushche reptilii is Mesosoya Kazachstana i Kirgizii [New Mesozoic flying reptiles from Kazakhstan and Kirgizia]1
- Report on British fossil reptiles, part II1
Each of the 10 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 Prolacertiformes
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Prolacertiformes was found in MorphoSource and Sketchfab.
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 itArchosauromorpha through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Camp 1945)