Centrosaurus
Centrosaurus is a genus of centrosaurine ceratopsid dinosaur from the Campanian age of the Late Cretaceous of Canada. Its remains have been found in the Dinosaur Park Formation, dating from 76.5 to 75.5 million years ago. The type and only species seen as valid today is Centrosaurus apertus.
Daderot · CC0 · 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
- CentrosauriniPBDB
- Diet
- herbivorePBDB, for Ceratopsia
- Life habit
- ground dwellingPBDB, for Ceratopsia
- Motility
- actively mobilePBDB, for Ornithischia
- Environment
- terrestrialPBDB, for Ceratopsia
- Length
- 6 mWikidata
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
57 occurrences of Centrosaurus on record, most of them in the Late Cretaceous. 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
57 occurrences- Late Cretaceous100%
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
3 formations
- Dinosaur Park Formation · Belly River Group47
- Oldman Formation · Belly River Group4
- Judith River Formation · Montana Group2
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The named rock units Centrosaurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Centrosaurus and its relatives
Late CretaceousWhere Centrosaurus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
110 taxa- Hadrosauridae7 sites
- Tyrannosauridae6 sites
- Amphibia4 sites
- Theropoda4 sites
- Crocodylia3 sites
- Osteichthyes3 sites
- Acanthotriletes2 sites
- Alisporites bilateralis2 sites
- Ankylosauria2 sites
- Ankylosauridae2 sites
- Aquilapollenites2 sites
- Cedripites cretaceus2 sites
- Champsosauridae2 sites
- Champsosaurus2 sites
- Cyathidites australis2 sites
- Cyathidites minor2 sites
- Cycadopites nitidus2 sites
- Dromaeosauridae2 sites
- Dromaeosaurus albertensis2 sites
- Erdtmanipollis2 sites
- Laevigatosporites2 sites
- Laevigatosporites ovatus2 sites
- Liliacidites2 sites
- Myledaphus2 sites
The Paleobiology Database records 55 sites for Centrosaurus, 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
22 references- Ceratopsian bonebeds: occurrence, origins, and significance14
- The geographic and stratigraphic distribution of articulated and associated dinosaur remains9
- A centrosaurine mega-bonebed from the Upper Cretaceous of southern Alberta: implications for behavior and death events6
- A revision of the Ceratopsia or horned dinosaurs4
- Mesozoic vertebrate life in Alberta and British Columbia3
- Development and homology of the medial parietal ornamentation in centrosaurine ceratopsids (Dinosauria, Ornithischia)2
- History of research2
- Taphonomy of two Centrosaurus bonebeds in the Dinosaur Park Formation, Alberta, Canada2
- The vertebrate fauna from the Judith River Formation (Late Cretaceous) of Wheatland and Golden Valley counties, Montana2
- Morphology and articular configuration of the ceratopsid (Dinosauria: Ornithischia) lower hindlimb as revealed by a specimen from the Upper Cretaceous Dinosaur Park Formation of southern Alberta, Canada1
- Taphonomy of a monodominant Centrosaurus apertus (Dinosauria: Ceratopsia) bonebed from the upper Oldman Formation of southeastern Alberta1
- A revision of the late Campanian centrosaurine ceratopsid genus Styracosaurus from the Western Interior of North America1
Each of the 57 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. 10 further references are not listed. 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 Centrosaurus
- Source
- Wikipedia/Commons
- Credit
- Daderot
- Licence
- CC0
- Commercial use
- the licence allows it
Structured light scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Centrosaurus apertus · USNM:PAL:USNM V8897
3D model
- Source
- Sketchfab
- Credit
- Calditojohngabriel2013
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itCentrosaurini through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lambe 1905