Daphoeninae
The Daphoeninae are an extinct subfamily of dog-like, terrestrial carnivores, which belonged to the family Amphicyonidae of the suborder Caniformia. The group inhabited North America from the Middle Eocene subepoch to the Middle Miocene subepoch 42—15.97 million years ago (Mya), existing for about 26.03 million years.

Peterson. · Public Domain · via Wikipedia/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
- AmphicyonidaePBDB
- Diet
- carnivorePBDB, for Amphicyonidae
- Life habit
- ground dwellingPBDB, for Amphicyonidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 18 million years on record.
The record covers at least 37 Mya to 18.5 Mya. No occurrence read is dated outside 39.7 Mya to 16.3 Mya.
182 occurrences of Daphoeninae 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
182 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
25 formations
- Brule Formation · White River Group41
- John Day Formation22
- Chadron Formation · White River Group18
- White River Formation15
- Runningwater Formation · Hemingford Group13
- Marsland Formation · Hemingford Group8
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The named rock units Daphoeninae has been recovered from, largest first. Drawn where the rock is now, not where it formed. One further formation holds fewer occurrences and is not listed. 35 occurrences have no formation on record, which is common for older literature.
Daphoeninae and its relatives
OligoceneWhere Daphoeninae and its relatives were recorded in the Oligocene.
Found in the same rock
993 taxa- Daphoenus57 sites
- Hesperocyon gregarius39 sites
- Brontotheriidae26 sites
- Merycoidodon culbertsonii22 sites
- Leptomeryx evansi19 sites
- Mesohippus bairdi19 sites
- Equidae18 sites
- Dinictis17 sites
- Palaeolagus haydeni17 sites
- Ischyromys16 sites
- Ischyromys typus16 sites
- Poebrotherium wilsoni16 sites
- Hesperocyon15 sites
- Hypertragulus calcaratus15 sites
- Ischyromys veterior15 sites
- Miohippus15 sites
- Palaeolagus temnodon15 sites
- Brachyrhynchocyon14 sites
- Brachyrhynchocyon dodgei14 sites
- Hyracodon nebraskensis14 sites
- Paradjidaumo trilophus14 sites
- <Novacek leptictid>13 sites
- Megalagus turgidus13 sites
- Merycoidodontidae13 sites
The Paleobiology Database records 154 sites for Daphoeninae, 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
51 references- Amphicyonidae37
- Long-Legged Pursuit Carnivorans (Amphicyonidae, Daphoeninae) From the Early Miocene of North America16
- Synonymies and reidentifications of North American fossil mammals14
- New amphicyonid carnivorans (Mammalia, Daphoeninae) from the early Miocene of southeastern Wyoming8
- Revised chronostratigraphy and biostratigraphy of the John Day Formation (Turtle Cove and Kimberly Members), Oregon, with implications for updated calibration of the Arikareean North American land mammal age7
- Small Oligocene amphicyonids from North America (Paradaphoenus, Mammalia, Carnivora)7
- Updates to the caniform fauna (Carnivora, Caniformia) of the John Day Formation, Oregon, USA6
- Amphicyonidae6
- Geology, paleoecology, and paleoclimatology of the Chadron Formation5
- Eocene-Oligocene faunas of the Cypress Hills Formation, Saskatchewan4
- Magnetostratigraphy and biostratigraphy of the Eocene-Oligocene transition, southwestern Montana4
- Mammalian Range Zones in the Chadronian White River Formation at Flagstaff Rim, Wyoming4
Each of the 182 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. 39 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 Daphoeninae
- Source
- Wikipedia/Commons
- Credit
- Peterson.
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Daphoeninae 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.
The description on this site
- Source
- Wikipedia, “Daphoeninae”
- 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 itAmphicyonidae through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hunt 1998