Stereognathus ooliticus
No picture of Stereognathus ooliticus was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Stereognathus ooliticus itself, so it was not used. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Stereognathus ooliticus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StereognathusPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At most 2.9 million years on record.
Every occurrence read is dated to somewhere between 168.2 Mya and 165.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Stereognathus ooliticus 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
5 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
4 formations
- Forest Marble Formation · Great Oolite Group2
- Chipping Norton Limestone Formation · Great Oolite Group1
- Taynton Limestone Formation · Great Oolite Group1
- Kilmaluag Formation · Great Estuarine Group1
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The named rock units Stereognathus ooliticus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Stereognathus ooliticus and its relatives
Middle JurassicWhere Stereognathus ooliticus and its relatives were recorded in the Middle Jurassic.
Found in the same rock
142 taxa- Caudata4 sites
- Cteniogenys4 sites
- Eupantotheria4 sites
- Mammalia4 sites
- Pterosauria4 sites
- Asteracanthus3 sites
- Borealestes serendipitus3 sites
- Goniopholididae3 sites
- Lepidotes3 sites
- Marmorerpeton3 sites
- Pleurosternidae3 sites
- Scincomorpha3 sites
- Sphenodontia3 sites
- Squamata3 sites
- Testudines3 sites
- Theropoda3 sites
- Thyreophora3 sites
- Tritylodontidae3 sites
- Albanerpetontidae2 sites
- Allotheria2 sites
- Amphitherium2 sites
- Ankylosauria2 sites
- Anura2 sites
- Bellairsia gracilis2 sites
The Paleobiology Database records 5 sites for Stereognathus ooliticus, 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
3 references- A reassessment of the postcanine dentition and systematics of the tritylodontid Stereognathus (Cynodontia, Tritylodontidae, Mammaliamorpha), from the Middle Jurassic of the United Kingdom3
- The first Jurassic mammal from Scotland1
- Monograph of the fossil Mammalia of the Mesozoic formations1
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. 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 Stereognathus ooliticus was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Stereognathus ooliticus itself, so it was not used.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Stereognathus ooliticus, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itStereognathus through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Charlesworth 1854