Stegosaurus stenops
Smithsonian Institution · CC0 · via Smithsonian. 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
- StegosaurusPBDB
- Diet
- herbivorePBDB, for Ornithischia
- Life habit
- ground dwelling, gregariousPBDB, for Ornithischia
- Motility
- actively mobilePBDB, for Ornithischia
- Environment
- terrestrialPBDB, for Ornithischia
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.
9 occurrences of Stegosaurus stenops 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
9 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
1 formation
Loading coastlines…
The named rock units Stegosaurus stenops has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Stegosaurus stenops and its relatives
Late JurassicWhere Stegosaurus stenops and its relatives were recorded in the Late Jurassic.
Found in the same rock
81 taxa- Glyptops6 sites
- Goniopholis5 sites
- Allosaurus fragilis4 sites
- Brachiosaurus4 sites
- Camarasaurus4 sites
- Camptosaurus dispar4 sites
- Ornithopoda4 sites
- Allosaurus3 sites
- Apatosaurus3 sites
- Coelurus fragilis3 sites
- Diplodocus3 sites
- Tanycolagreus topwilsoni3 sites
- Barosaurus2 sites
- Brontosaurus excelsus2 sites
- Camarasaurus grandis2 sites
- Camarasaurus lentus2 sites
- Camptosaurus2 sites
- Ceratodus guentheri2 sites
- Ceratosauria2 sites
- Ceratosaurus nasicornis2 sites
- Diplodocidae2 sites
- Diplodocinae2 sites
- Diplodocoidea2 sites
- Diplodocus longus2 sites
The Paleobiology Database records 9 sites for Stegosaurus stenops, 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
7 references- Biostratigraphy of dinosaurs in the Upper Jurassic Morrison Formation of the Western Interior, U.S.A.2
- Vertebrate biostratigraphy of the Morrison Formation near Cañon City, Colorado2
- Cañon City1
- Cleveland-Lloyd Dinosaur Quarry1
- A spine-armored saurian of the past1
- Osteology of the armored Dinosauria in the United States National Museum, with special reference to the genus Stegosaurus1
- Principal characters of American Jurassic dinosaurs. Part IX. The skull and dermal armor of Stegosaurus1
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 content3
Picture of Stegosaurus stenops
- Source
- Smithsonian
- Credit
- Smithsonian Institution
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
3D scan
- Source
- Smithsonian
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
- Specimen
- Stegosaurus stenops Marsh, 1887
3D model
- Source
- Sketchfab
- Credit
- VibrantNebula
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itStegosaurus through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Marsh 1887)