Elmisaurus
Elmisaurus is an extinct genus of caenagnathid theropod dinosaur from the Late Cretaceous Nemegt Formation of Mongolia.

Gregory F. Funston, Philip J. Currie, Chinzorig Tsogtbaatar & Tsogtbaatar Khishigjav · CC BY 4.0 · 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
- CaenagnathinaePBDB
- Diet
- omnivorePBDB, for Oviraptorosauria
- Life habit
- ground dwelling, depth=surfacePBDB, for Oviraptorosauria
- Motility
- actively mobilePBDB, for Oviraptorosauria
- Environment
- terrestrialPBDB, for Oviraptorosauria
Time the record covers
At most 6.2 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Elmisaurus 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
4 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
1 formation
Loading coastlines…
The named rock units Elmisaurus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Elmisaurus and its relatives
Late CretaceousWhere Elmisaurus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
27 taxa- Ankylosauria1 site
- Avimimus portentosus1 site
- Bivalvia1 site
- Crocodylia1 site
- Deinocheirus mirificus1 site
- Dendroolithidae1 site
- Dromaeosauridae1 site
- Elongatoolithus1 site
- Gallimimus1 site
- Gastropoda1 site
- Lacertilia1 site
- Mongolemys1 site
- Mongolemys elegans1 site
- Mongolochelys efremovi1 site
- Mononykus1 site
- Oksoko avarsan1 site
- Osteichthyes1 site
- Oviraptorosauria1 site
- Plantae1 site
- Prenocephale1 site
- Saurolophus1 site
- Sauropoda1 site
- Spheroolithidae1 site
- Tarbosaurus1 site
The Paleobiology Database records 2 sites for Elmisaurus, 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
4 references- A partial oviraptorosaur skeleton suggests low caenagnathid diversity in the Late Cretaceous Nemegt Formation of Mongolia1
- Report of the preparation works for Mongolian specimens in Hayashibara Museum of Natural Sciences: 1999–20081
- A new oviraptorosaur (Dinosauria, Theropoda) from Mongolia: the first dinosaur with a pygostyle1
- Coossified tarsometatarsi in theropod dinosaurs and their bearing on the problem of bird origins1
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. 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 Elmisaurus
- Source
- Wikipedia/Commons
- Credit
- Gregory F. Funston, Philip J. Currie, Chinzorig Tsogtbaatar & Tsogtbaatar Khishigjav
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Elmisaurus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Elmisaurus”
- 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 itCaenagnathinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Osmolska 1981