Russellagus
No picture of Russellagus 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 Russellagus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OchotonidaePBDB
- Diet
- herbivorePBDB, for Ochotonidae
- Life habit
- ground dwellingPBDB, for Ochotonidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 6.9 million years on record.
Every occurrence read is dated to somewhere between 16.3 Mya and 9.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
16 occurrences of Russellagus on record, most of them in the Miocene. 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- Miocene100%
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
6 formations
- Valentine Formation · Ogallala Group6
- Wood Mountain Formation3
- Ash Hollow Formation1
- Fort Randall Formation1
- Tesuque Formation1
- Crowder Formation1
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The named rock units Russellagus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Russellagus and its relatives
MioceneWhere Russellagus and its relatives were recorded in the Miocene.
Found in the same rock
372 taxa- Parvericius montanus11 sites
- Untermannerix copiosus10 sites
- Copemys longidens9 sites
- Cupidinimus nebraskensis9 sites
- Eucastor tortus9 sites
- Metechinus amplior9 sites
- Leptocyon vafer8 sites
- Mystipterus8 sites
- Perognathus trojectioansrum8 sites
- Scalopoides8 sites
- Hesperolagomys fluviatilis7 sites
- Hypolagus parviplicatus7 sites
- Marmotini7 sites
- Mylagaulidae7 sites
- Salvadora paleolineata7 sites
- Aelurodon ferox6 sites
- Ambystoma minshalli6 sites
- Blastomeryx gemmifer6 sites
- Domninoides valentinensis6 sites
- Elaphe nebraskensis6 sites
- Hipparionini6 sites
- Hyla6 sites
- Hypohippus osborni6 sites
- Megasminthus tiheni6 sites
The Paleobiology Database records 16 sites for Russellagus, 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
9 references- Vertebrate biostratigraphy of the Ogallala Group in Nebraska6
- The Hottell Ranch rhino quarries (basal Ogallala: medial Barstovian), Banner County, Nebraska. Part I: Geologic setting, faunal lists, lower vertebrates2
- The Wood Mountain fauna: an upper Miocene mammalian assemblage from southern Saskatchewan2
- Rodents and lagomorphs (Mammalia) from the Late Clarendonian (Miocene) Ash Hollow Formation, Brown County, Nebraska1
- Road Log Neogene geology of the Española Basin, New Mexico1
- Biostratigraphic relationships of Tertiary small vertebrates from Cajon Valley, San Bernardino County, California1
- Vertebrate paleontology of the proposed Norden Reservoir Area, Brown, Cherry and Keya Paha counties, Nebraska1
- Micromammals from the Miocene Bijou Hills local fauna, Southb Dakota1
- New rodents and lagomorphs from the upper Miocene Wood Mountain Formation of southern Saskatchewan1
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. 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 Russellagus 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 Russellagus, or no answer at all. This entry cannot say which.
No 3D scan of Russellagus was found in MorphoSource and Sketchfab.
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 itOchotonidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Storer 1970