Chungkingosaurus
Chungkingosaurus is a genus of stegosaurian dinosaur from the Late Jurassic Upper Shaximiao Formation in what is now China. The type species is Chungkingosaurus jiangbeiensis.

laikayiu · CC BY-SA 3.0 · via Wikipedia/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
- StegosauridaePBDB
- Diet
- herbivorePBDB, for Ornithischia
- Life habit
- ground dwelling, gregariousPBDB, for Ornithischia
- Motility
- actively mobilePBDB, for Ornithischia
- Environment
- terrestrialPBDB, for Ornithischia
- Length
- 4 mWikidata
Time the record covers
At most 6.7 million years on record.
Every occurrence read is dated to somewhere between 168.2 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Chungkingosaurus on record, most of them in the Middle 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
4 occurrences- Middle 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
- Shaximiao Formation · Chongqing Group4
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The named rock units Chungkingosaurus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Chungkingosaurus and its relatives
Middle JurassicWhere Chungkingosaurus and its relatives were recorded in the Middle Jurassic.
Found in the same rock
No other named taxon is catalogued from any of those sites.
The Paleobiology Database records 4 sites for Chungkingosaurus, and this reads all of them.
Entered from
3 references- Evolyutsiya ctegozavrov (Dinosauria; Ornithischia) [Evolution of the stegosaurs (Dinosauria; Ornithischia)]2
- Chungkingosaurus [Chungkingosaurus]1
- [Dinosaurs from the Jurassic of Sichuan]1
Each of the 4 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Chungkingosaurus
- Source
- Wikipedia/Commons
- Credit
- laikayiu
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itStegosauridae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dong et al. 1983