Ceratosaurus nasicornis

DiBgd at English Wikipedia , Bogdanov dmitrchel@mail.ru · CC BY 2.5 · 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
- CeratosaurusPBDB
- Diet
- carnivorePBDB, for Theropoda
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Theropoda
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 154.8 Mya and 143.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Ceratosaurus nasicornis on record, most of them in the Late Jurassic. 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
6 occurrences- Late Jurassic100%
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
2 formations
Loading coastlines…
The named rock units Ceratosaurus nasicornis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ceratosaurus nasicornis and its relatives
Late JurassicWhere Ceratosaurus nasicornis and its relatives were recorded in the Late Jurassic.
Found in the same rock
77 taxa- Allosaurus fragilis3 sites
- Diplodocinae3 sites
- Camarasaurus2 sites
- Camarasaurus lentus2 sites
- Camptosaurus dispar2 sites
- Coelurus fragilis2 sites
- Dinosauria2 sites
- Glyptops2 sites
- Goniopholis2 sites
- Nanosaurus agilis2 sites
- Reptilia2 sites
- Sauropoda2 sites
- Stegosaurus2 sites
- Stegosaurus stenops2 sites
- Viviparus2 sites
- Aclistochara bransoni1 site
- Amblotherium debilis1 site
- Amplovalvata1 site
- Apatosaurus1 site
- Apatosaurus louisae1 site
- Archosauria1 site
- Barosaurus1 site
- Behuninia1 site
- Brachiosauridae1 site
The Paleobiology Database records 6 sites for Ceratosaurus nasicornis, 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
5 references- Ceratosaurus (Dinosauria, Theropoda): a revised osteology2
- Paleontology, taphonomy, and sedimentology of the Mygatt-Moore Quarry, a large dinosaur bonebed in the Morrison Formation, western Colorado—implications for Upper Jurassic dinosaur preservation modes1
- New evidence of Ceratosaurus (Dinosauria: Theropoda) from the Late Jurassic of the Lusitanian Basin, Portugal1
- Sedimentology of a Ceratosaurus site in the San Rafael Swell, Emery County, Utah1
- Osteology of the armored Dinosauria in the United States National Museum, with special reference to the genus Stegosaurus1
Each of the 6 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 content2

Picture of Ceratosaurus nasicornis
- Source
- Wikidata/Commons
- Credit
- DiBgd at English Wikipedia , Bogdanov dmitrchel@mail.ru
- Licence
- CC BY 2.5
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Nobilis the Palaeovespa
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itCeratosaurus through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Marsh 1884)