Filikomys primaevus
No picture of Filikomys primaevus was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Filikomys primaevus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- FilikomysPBDB
- Diet
- omnivorePBDB, for Neoplagiaulacidae
- Life habit
- arborealPBDB, for Ptilodontoidea
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
13 occurrences of Filikomys primaevus 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
13 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
4 formations
- Judith River Formation · Montana Group5
- Oldman Formation · Belly River Group5
- Mesaverde Formation2
- Two Medicine Formation · Montana Group1
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The named rock units Filikomys primaevus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Filikomys primaevus and its relatives
Late CretaceousWhere Filikomys primaevus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
148 taxa- Alphadon halleyi9 sites
- Cimolomys clarki8 sites
- Gypsonictops lewisi8 sites
- Mesodma8 sites
- Turgidodon russelli8 sites
- Meniscoessus major7 sites
- Multituberculata7 sites
- Lepisosteus occidentalis6 sites
- Anura5 sites
- Ceratopsidae5 sites
- Eodelphis5 sites
- Hadrosauridae5 sites
- Paronychodon5 sites
- Turgidodon praesagus5 sites
- Tyrannosauridae5 sites
- Ankylosauridae4 sites
- Baenidae4 sites
- Chelydridae4 sites
- Coriops amnicolus4 sites
- Scapherpeton tectum4 sites
- Alligatorinae3 sites
- Aves3 sites
- Cimexomys judithae3 sites
- Cimolodon3 sites
The Paleobiology Database records 13 sites for Filikomys primaevus, 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
8 references- Vertebrate palaeocommunities of the lower Judith River Group (Campanian) of southeastern Alberta, Canada, as interpreted from vertebrate microfossil assemblages3
- Mammalian fauna of the Judith River Formation (Late Cretaceous, Judithian), northcentral Montana3
- Fossil mammals from the "Mesaverde" Formation (Late Cretaceous, Judithian) of the Bighorn and Wind River basins, Wyoming, with definitions of Late Cretaceous North American Land-Mammal "Ages"2
- Early mammalian social behaviour revealed by multituberculates from a dinosaur nesting site1
- Fossil Vertebrate Collections1
- Alberta's dinosaurs and other fossil vertebrates: Judith River and Edmonton groups (Campanian-Maastrichtian)1
- The vertebrate fauna of the Judith River Formation, Montana1
- New genera and species from the Belly River Series (mid-Cretaceous)1
Each of the 13 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 content0
No picture of Filikomys primaevus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Filikomys primaevus, or no answer at all. This entry cannot say which.
No 3D scan of Filikomys primaevus 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 itFilikomys through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lambe 1902)