Cupidinimus

U.C.PARTY · CC BY 4.0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- HeteromyidaePBDB
- Diet
- granivore, browserPBDB, for Heteromyidae
- Life habit
- ground dwellingPBDB, for Heteromyidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 13 million years on record.
The record covers at least 18.5 Mya to 4.7 Mya. No occurrence read is dated outside 23.1 Mya to 1.4 Mya.
123 occurrences of Cupidinimus 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
123 occurrences- Oligoceneunder 1%
- Miocene98%
- Pliocene1%
- Pleistoceneunder 1%
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
23 formations
- Barstow Formation56
- Valentine Formation · Ogallala Group15
- Ash Hollow Formation · Ogallala Group4
- Dove Spring Formation4
- Vaqueros Formation3
- Madison Valley Formation2
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The named rock units Cupidinimus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 occurrences have no formation on record, which is common for older literature.
Cupidinimus and its relatives
MioceneWhere Cupidinimus and its relatives were recorded in the Miocene.
Found in the same rock
673 taxa- Copemys longidens33 sites
- Archaeolaginae22 sites
- Perognathus furlongi21 sites
- Perognathus minutus21 sites
- Mylagaulidae20 sites
- Miospermophilus17 sites
- Tamias ateles17 sites
- Domninoides valentinensis16 sites
- Hypolagus fontinalis16 sites
- Megasminthus tiheni16 sites
- Mojavemys lophatus16 sites
- Untermannerix copiosus16 sites
- Limnoecus tricuspis15 sites
- Parvericius montanus15 sites
- Copemys14 sites
- Eucastor tortus14 sites
- Metechinus amplior14 sites
- Hipparionini13 sites
- Leptocyon vafer13 sites
- Marmotini13 sites
- Mioheteromyinae13 sites
- Domninoides12 sites
- Perognathus trojectioansrum12 sites
- Teleoceras12 sites
The Paleobiology Database records 98 sites for Cupidinimus, 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
31 references- Synonymies and reidentifications of North American fossil mammals30
- New Species of the Miocene Rodent Cupidinimus (Heteromyidae) and Some Evolutionary Relationships within the Genus22
- Vertebrate biostratigraphy of the Ogallala Group in Nebraska19
- Two fossil accumulations in the Upper Barstow Formation, Mud Hills, Mojave Desert, CA4
- Copemys and the Barstovian/Hemingfordian Boundary4
- Miocene biostratigraphy and biochronology of the Dove Spring Formation, Mojave Desert, California, and characterization of the Clarendonian mammal age (late Miocene) in California4
- Biostratigraphic relationships of Tertiary small vertebrates from Cajon Valley, San Bernardino County, California4
- Hemingfordian/Barstovian Land Mammal Age faunas in the central Mojave Desert, exclusive of the Barstow Fossil Beds4
- New Late Uintan to Early Hemingfordian Land Mammal Assemblages from the Undifferentiated Sespe and Vaqueros Formations, Orange County, and from the Sespe and Equivalent Marine Formations in Los Angeles, Santa Barbara, and Ventura Counties, Southern California3
- Rodents of the Mio-Pliocene Norden Bridge local fauna, Nebraska3
- Biostratigraphy and biochronology of early Arikareean through late Hemingfordian small mammal faunas from the Nebraska Panhandle and adjacent areas2
- A review of the biostratigraphy of Pliocene and Pleistocene sediments in the Elsinore Fault Zone, Riverside County, California2
Each of the 123 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. 19 further references are not listed. 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 content1

Picture of Cupidinimus
- Source
- GBIF
- Credit
- U.C.PARTY
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Cupidinimus 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 itHeteromyidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Wood 1935