Exostinus lancensis
No picture of Exostinus lancensis was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Exostinus lancensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ExostinusPBDB
- Diet
- carnivorePBDB, for Xenosauridae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Xenosauridae
Time the record covers
At least 8.8 million years on record.
The record covers at least 72.2 Mya to 63.4 Mya. No occurrence read is dated outside 83.6 Mya to 60.9 Mya.
16 occurrences of Exostinus lancensis 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
16 occurrences- Late Cretaceous81%
- Paleocene19%
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
- Lance Formation8
- Hell Creek Formation · Montana Group4
- Fort Union Formation3
- Judith River Formation · Montana Group1
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The named rock units Exostinus lancensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Exostinus lancensis and its relatives
Late CretaceousWhere Exostinus lancensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
370 taxa- Odaxosaurus piger14 sites
- Habrosaurus dilatus10 sites
- Opisthotriton kayi10 sites
- Leptochamops denticulatus9 sites
- Scapherpeton tectum9 sites
- Chamops segnis8 sites
- Cimolodon nitidus8 sites
- Lepisosteus occidentalis8 sites
- Borealosuchus sternbergii7 sites
- Brachychampsa montana7 sites
- Champsosaurus7 sites
- Compsemys victa7 sites
- Lonchidion selachos7 sites
- Meniscoessus robustus7 sites
- Parasaniwa wyomingensis7 sites
- Paronychodon7 sites
- Pediomys elegans7 sites
- Belonostomus longirostris6 sites
- Cimolomys gracilis6 sites
- Didelphodon vorax6 sites
- Gypsonictops hypoconus6 sites
- Lisserpeton bairdi6 sites
- Melvius thomasi6 sites
- Mesodma thompsoni6 sites
The Paleobiology Database records 14 sites for Exostinus lancensis, 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
10 references- Fossil lizards of North America4
- Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming3
- Non-dinosaurian lower vertebrates across the Cretaceous-Tertiary boundary in northeastern Montana2
- Fossil Vertebrate Collections1
- Paleontology and paleoecology of the Lance Formation (Maastrichtian), east flank of Rock Springs Uplift, Sweetwater County, Wyoming1
- Fossil lizards from Swain Quarry "Fort Union Formation," middle Paleocene (Torrejonian), Carbon County, Wyoming1
- Middle Paleocene lower vertebrates from the Tongue River Formation, southeastern Montana1
- The vertebrate fauna of the Judith River Formation, Montana1
- The Lower Vertebrates of the Hell Creek Formation, Harding County, South Dakota1
- Lower vertebrates from the Late Cretaceous Hell Creek Formation, McCone County, Montana1
Each of the 16 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Exostinus lancensis was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Exostinus lancensis, or no answer at all. This entry cannot say which.
No 3D scan of Exostinus lancensis 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itExostinus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gilmore 1928