Pediomys elegans

Thomas E. Williamson, Stephen L. Brusatte, Gregory P. Wilson · CC BY 4.0 · via Wikidata/Commons. 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
- PediomysPBDB
- Diet
- insectivorePBDB, for Pediomys
- Life habit
- ground dwellingPBDB, for Pediomys
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
35 occurrences of Pediomys elegans 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
35 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
6 formations
- Hell Creek Formation · Montana Group19
- Lance Formation9
- Frenchman Formation3
- Scollard Formation2
- Dinosaur Park Formation · Belly River Group1
- Cerro del Pueblo Formation · Difunta Group1
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The named rock units Pediomys elegans has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pediomys elegans and its relatives
Late CretaceousWhere Pediomys elegans and its relatives were recorded in the Late Cretaceous.
Found in the same rock
349 taxa- Meniscoessus robustus27 sites
- Cimolodon nitidus22 sites
- Protolambda hatcheri20 sites
- Didelphodon vorax18 sites
- Mesodma thompsoni17 sites
- Gypsonictops hypoconus16 sites
- Cimolomys gracilis15 sites
- Gypsonictops illuminatus14 sites
- Leptalestes krejcii13 sites
- Mesodma formosa13 sites
- Turgidodon rhaister13 sites
- Chamops segnis12 sites
- Protolambda florencae12 sites
- Alphadon marshi11 sites
- Batodon tenuis11 sites
- Glasbius twitchelli11 sites
- Lonchidion selachos11 sites
- Nortedelphys jasoni11 sites
- Paronychodon11 sites
- Brachychampsa montana10 sites
- Cimolestes incisus10 sites
- Lepisosteus occidentalis10 sites
- Leptalestes cooki10 sites
- Leptochamops denticulatus10 sites
The Paleobiology Database records 35 sites for Pediomys elegans, 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
15 references- The Bug Creek problem and the Cretaceous-Tertiary transition at McGuire Creek, Montana9
- Fossil mammals from the type Lance Formation, Wyoming. Part II. Marsupialia5
- The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming3
- The Wounded Knee local fauna and mammalian evolution near the Cretaceous-Tertiary boundary, Saskatchewan, Canada2
- Mammal evolution near the Cretaceous-Tertiary Boundary2
- Late Cretaceous mammals of western South Dakota, 19742
- A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana2
- Latest Cretaceous mammals of upper part of Edmonton Formation of Alberta, Canada, and review of marsupial-placental dichotomy in mammalian evolution2
- Cretaceous mammals from Montana2
- Preliminary report on the mammals form Lane's Little Jaw Site Quarry: a latest Cretaceous (earliest Puercan?) local fauna, Hell Creek Formation, southeastern Montana1
- Fossil Vertebrates from the Cerro del Pueblo Formation, Coahuila, Mexico, and the Distribution of Late Campanian (Cretaceous) Terrestrial Vertebrate Faunas1
- Mammals from the end of the age of dinosaurs in North Dakota and southeastern Montana, with a reappraisal of geographic differentiation among Lancian mammals1
Each of the 35 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. 3 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 Pediomys elegans
- Source
- Wikidata/Commons
- Credit
- Thomas E. Williamson, Stephen L. Brusatte, Gregory P. Wilson
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Pediomys elegans 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 itPediomys through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Marsh 1889