Didelphodus
Didelphodus is an extinct genus of eutherian mammal that inhabited North America and Europe during the Eocene epoch. It was insectivorous.

via iDigBio · CC0 · 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
- DidelphodontinaePBDB
- Diet
- insectivore, carnivorePBDB, for Leptictidae
- Life habit
- ground dwellingPBDB, for Leptictidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 11 million years on record.
The record covers at least 51.1 Mya to 39.7 Mya. No occurrence read is dated outside 56 Mya to 37 Mya.
63 occurrences of Didelphodus on record, most of them in the Eocene. 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
63 occurrences- Eocene100%
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
10 formations
- Willwood Formation35
- Wasatch Formation6
- Wind River Formation6
- "Wasatch" Formation4
- Lignites de Soissonais Formation3
- DeBeque Formation2
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The named rock units Didelphodus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Didelphodus and its relatives
EoceneWhere Didelphodus and its relatives were recorded in the Eocene.
Found in the same rock
685 taxa- Coryphodon29 sites
- Hyopsodus27 sites
- Phenacolemurinae25 sites
- Phenacodus vortmani23 sites
- Esthonyx bisulcatus20 sites
- Haplomylus speirianus20 sites
- Phenacodus20 sites
- Sifrhippus grangeri20 sites
- Viverravus acutus19 sites
- Didymictis18 sites
- Thryptacodon antiquus18 sites
- Diacodexis17 sites
- Diacodexis metsiacus17 sites
- Prodiacodon tauricinerei17 sites
- Prototomus17 sites
- Cantius abditus16 sites
- Paramys excavatus16 sites
- Paramys copei15 sites
- Vulpavus australis15 sites
- Copecion brachypternus14 sites
- Ectocion osbornianus14 sites
- Viverravus14 sites
- Apheliscus13 sites
- Bunophorus13 sites
The Paleobiology Database records 63 sites for Didelphodus, 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
26 references- Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming11
- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary10
- Distribution and stratigraphic correlation of upper Paleocene and lower Eocene fossil mammal and plant localities of the Fort Union, Willwood, and Tatman formations, southern Bighorn Basin, Wyoming7
- Fossil mammals of the early Wasatchian Powder River local fauna, Eocene of northeast4
- Fossil Mammalia from the early Wasatchian Four Mile fauna, Eocene of northwest Colorado4
- Earliest Eocene mammalian fauna from the Paleocene-Eocene Thermal Maximum at Sand Creek Divide, southern Bighorn Basin, Wyoming3
- The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary3
- Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado2
- Deltatheridia, Carnivora, and Condylarthra (Mammalia) of the Early Eocene, Paris Basin, France2
- Nuevos mamíferos del Eoceno Inferior de Silveirinha (Baixo Mondego, Portugal)1
- Eocene-Oligocene faunas of the Cypress Hills Formation, Saskatchewan1
- Small mammals of the Lac Pelletier Lower Fauna, Duchesnean, of Sasketchewan, Canada: Insectivores and Insectivore-like groups, a plagiomenid, a microsyopid and Chiroptera1
Each of the 63 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. 14 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 content2

Picture of Didelphodus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial
- Commercial use
- the licence does not allow it
The description on this site
- Source
- Wikipedia, “Didelphodus”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDidelphodontinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1882