Nanodelphys
via iDigBio · via iDigBio. 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
- PeradectinaePBDB
- Diet
- omnivorePBDB, for Marsupialia
- Life habit
- scansorialPBDB, for Peradectidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At least 15 million years on record.
The record covers at least 39.7 Mya to 24.7 Mya. No occurrence read is dated outside 45.9 Mya to 18.5 Mya.
26 occurrences of Nanodelphys on record, most of them in the Oligocene. 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
26 occurrencesThese 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
8 formations
- Wagon Bed ("Tepee Trail") Formation7
- Brule Formation · White River Group4
- Cypress Hills Formation3
- Renova Formation3
- Chadron Formation2
- Gering Formation2
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The named rock units Nanodelphys 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.
Nanodelphys and its relatives
OligoceneWhere Nanodelphys and its relatives were recorded in the Oligocene.
Found in the same rock
440 taxa- Domnina gradata10 sites
- Herpetotherium fugax9 sites
- Centetodon hendryi8 sites
- Centetodon magnus8 sites
- Herpetotherium innominatum8 sites
- Herpetotherium knighti8 sites
- Ectypodus lovei7 sites
- Eumys elegans7 sites
- Altasciurus relictus6 sites
- Herpetotherium marsupium6 sites
- Leptomeryx6 sites
- Leptotomus guildayi6 sites
- Macrotarsius siegerti6 sites
- Microparamys dubius6 sites
- Peradectes californicus6 sites
- Soricidae6 sites
- Ankylodon5 sites
- Canidae5 sites
- Domnina5 sites
- Eomyidae5 sites
- Galericinae5 sites
- Hesperocyon gregarius5 sites
- Hyopsodus uintensis5 sites
- Hypisodus minimus5 sites
The Paleobiology Database records 26 sites for Nanodelphys, 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
12 references- Synonymies and reidentifications of North American fossil mammals9
- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 3. Marsupialia4
- Stratigraphy and biostratigraphy of the eastern portion of the Wildcat Ridge, western Nebraska3
- Depositional Environments, Paleoecology, and Biostratigraphy of Arikareean Bozeman Group Strata West of the Continental Divide in Montana2
- Fossil mammals from ant mounds situated on exposures of the Big Cottonwood Creek Member of the Chadron Formation (latest Eocene - Early Oligocene), Sioux County, Nebraska1
- Eocene and Oligocene mammals from the Gravelly Range of Southwest Montana1
- Biostratigraphy and biochronology of early Arikareean through late Hemingfordian small mammal faunas from the Nebraska Panhandle and adjacent areas1
- Magnetic stratigraphy of the upper Eocene Florissant Formation, Teller County, Colorado1
- Small mammals of the Kealey Springs local fauna (early Arikareean; late Oligocene) of Saskatchewan1
- Magnetostratigraphy and biostratigraphy of the Eocene-Oligocene transition, southwestern Montana1
- First Record of Pipestoneomys (Mammalia: Rodentia) from the Orellan (Oligocene)1
- New North American erinaceine hedgehogs (Mammalia; Insectivora)1
Each of the 26 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 content1
Picture of Nanodelphys
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Nanodelphys 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 itPeradectinae through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. McGrew 1937