Saurornithoides mongoliensis

Uncredited · 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
- SaurornithoidesPBDB
- Diet
- carnivore, omnivorePBDB, for Troodontidae
- Life habit
- ground dwellingPBDB, for Troodontidae
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Troodontidae
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.
5 occurrences of Saurornithoides mongoliensis 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
5 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
- Djadokhta Formation2
- Hell Creek Formation · Montana Group2
- Bayan Mandahu Formation1
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The named rock units Saurornithoides mongoliensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Saurornithoides mongoliensis and its relatives
Late CretaceousWhere Saurornithoides mongoliensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
73 taxa- Amia2 sites
- Amia fragosa2 sites
- Anura2 sites
- Borealosuchus sternbergii2 sites
- Brachychampsa montana2 sites
- Chamops segnis2 sites
- Champsosaurus2 sites
- Chirostenotes2 sites
- Coriops amnicolus2 sites
- Lepisosteus occidentalis2 sites
- Lonchidion selachos2 sites
- Myledaphus bipartitus2 sites
- Opisthotriton kayi2 sites
- Pachycephalosauridae2 sites
- Parasaniwa wyomingensis2 sites
- Paronychodon2 sites
- Platacodon nanus2 sites
- Scapherpeton tectum2 sites
- Theropoda2 sites
- Thescelosaurus neglectus2 sites
- Triceratops2 sites
- Troodon2 sites
- Tyrannosaurus2 sites
- Acipenser1 site
The Paleobiology Database records 5 sites for Saurornithoides mongoliensis, 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- The Lower Vertebrates of the Hell Creek Formation, Harding County, South Dakota2
- A troodontid dinosaur from Ukhaa Tolgod (Late Cretaceous Mongolia)1
- A juvenile specimen of Saurornithoides mongoliensis from the Upper Cretaceous of northern China1
- Three new Theropoda, Protoceratops zone, central Mongolia1
Each of the 5 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 Saurornithoides mongoliensis
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Saurornithoides mongoliensis · amnh:farb:6516
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 itSaurornithoides through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Osborn 1924)