Ostariostoma
Ostariostoma is an extinct genus of prehistoric bony fish that lived during the Late Cretaceous epoch.
No picture of Ostariostoma was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ostariostoma, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ElopiformesPBDB
- Diet
- carnivorePBDB, for Elopiformes
- Life habit
- nektonicPBDB, for Elopiformes
- Motility
- actively mobilePBDB, for Elopiformes
Time the record covers
At least 17 million years on record.
The record covers at least 83.6 Mya to 66 Mya. No occurrence read is dated outside 85.7 Mya to 63.4 Mya.
8 occurrences of Ostariostoma 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
8 occurrences- Late Cretaceous88%
- Paleocene13%
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
5 formations
- Milk River Formation4
- Dinosaur Park Formation · Belly River Group1
- Lance Formation1
- Scollard Formation1
- Ravenscrag Formation1
Loading coastlines…
The named rock units Ostariostoma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ostariostoma and its relatives
Late CretaceousWhere Ostariostoma and its relatives were recorded in the Late Cretaceous.
Found in the same rock
221 taxa- Acanthomorphata5 sites
- Hiodontidae5 sites
- Otophysa4 sites
- Teleostei4 sites
- Albanerpeton nexuosus3 sites
- Belonostomus longirostris3 sites
- Dromaeosauridae3 sites
- Dromaeosaurinae3 sites
- Osteoglossomorpha3 sites
- Paronychodon3 sites
- Albanerpeton2 sites
- Albanerpeton galaktion2 sites
- Albanerpetontidae2 sites
- Anguidae2 sites
- Anura2 sites
- Ceratopsidae2 sites
- Chamops2 sites
- Champsosaurus2 sites
- Chelydridae2 sites
- Coriops2 sites
- Didelphodon vorax2 sites
- Diplomystus2 sites
- Estesesox2 sites
- Estesesox foxi2 sites
The Paleobiology Database records 6 sites for Ostariostoma, 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- Non-marine fishes of the late Santonian Milk River Formation of Alberta, Canada – evidence from vertebrate microfossil localities4
- A systematic reappraisal and quantitative study of the nonmarine teleost fishes from the late Maastrichtian of the Western Interior of North America: evidence from vertebrate microfossil localities2
- Moderate extinctions and slow recovery of non-marine teleost fishes across the Cretaceous–Paleogene boundary, with a systematic appraisal of early Paleocene teleost fishes from Saskatchewan, Canada and Montana, USA1
- Paleoecology and sedimentology of a vertebrate microfossil assemblage from the easternmost Dinosaur Park Formation (Late Cretaceous, Upper Campanian,) Saskatchewan, Canada: reconstructing diversity in a coastal ecosystem1
Each of the 8 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Ostariostoma was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ostariostoma, or no answer at all. This entry cannot say which.
No 3D scan of Ostariostoma was found in Smithsonian Open Access and Sketchfab.
MorphoSource was not reached for this taxon, so this list is what the others held rather than everything there is.
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 itElopiformes through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schaeffer 1949