Provaranosaurus

GD · CC0 · via GBIF. 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
- NecrosauridaePBDB
- Diet
- carnivorePBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB
Time the record covers
At least 4.9 million years on record.
The record covers at least 60.9 Mya to 56 Mya. No occurrence read is dated outside 63.4 Mya to 51.1 Mya.
9 occurrences of Provaranosaurus on record. 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
9 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
5 formations
- Fort Union Formation3
- Willwood Formation2
- Wasatch Formation2
- San Jose Formation1
- Bullion Creek Formation1
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The named rock units Provaranosaurus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
296 taxa- Glyptosaurinae6 sites
- Saniwa6 sites
- Anguidae4 sites
- Anura4 sites
- Entomophontes incrustatus4 sites
- Gerrhonotinae4 sites
- Proxestops4 sites
- Squamata4 sites
- Coryphodon3 sites
- Hyopsodus3 sites
- Odaxosaurus piger3 sites
- Opisthotriton kayi3 sites
- Palaeoxantusia fera3 sites
- Phenacolemurinae3 sites
- Scapherpeton tectum3 sites
- Suzanniwana3 sites
- Apatemys2 sites
- Champsosaurus2 sites
- Eodiploglossus borealis2 sites
- Equidae2 sites
- Exostinus lancensis2 sites
- Leptacodon2 sites
- Neoplagiaulax hazeni2 sites
- Oligodontosaurus wyomingensis2 sites
The Paleobiology Database records 9 sites for Provaranosaurus, 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- Early Eocene lizards of the Wasatch Formation near Bitter Creek, Wyoming: diversity and paleoenvironment during an interval of global warming2
- Body size estimation from isolated fossil bones reveals deep time evolutionary trends in North American lizards1
- The long-term history of dispersal among lizards in the early Eocene: new evidence from a microvertebrate assemblage in the Bighorn Basin of Wyoming, USA1
- A new lizard assemblage from the earliest Eocene (zone Wa0) of the Bighorn Basin, Wyoming, USA: biogeography during the warmest interval of the Cenozoic1
- Fossil Squamata from the San José Formation, Early Eocene, San Juan Basin, New Mexico1
- Fossil lizards from Swain Quarry "Fort Union Formation," middle Paleocene (Torrejonian), Carbon County, Wyoming1
- Middle Paleocene lower vertebrates from the Tongue River Formation, southeastern Montana1
- Paleocene faunas of the Polecat Bench Formation, Park County, Wyoming Part II. Lizards1
Each of the 9 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 Provaranosaurus
- Source
- GBIF
- Credit
- GD
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itNecrosauridae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gilmore 1942