Prohyracodon

Gyik Toma (Tommy the paleobear) from Romania · CC BY 2.0 · 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
- HyracodontidaePBDB
- Diet
- browserPBDB, for Hyracodontidae
- Life habit
- ground dwellingPBDB, for Hyracodontidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 12 million years on record.
The record covers at least 39.7 Mya to 27.3 Mya. No occurrence read is dated outside 56 Mya to 23.04 Mya.
15 occurrences of Prohyracodon 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
15 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
7 formations
- Lumeiyi Formation4
- Ergilin Dzo Formation3
- Hedi Formation3
- Lushi Formation1
- Dongjun Formation1
- Valea Nadăşului Formation1
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The named rock units Prohyracodon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Prohyracodon and its relatives
EoceneWhere Prohyracodon and its relatives were recorded in the Eocene.
Found in the same rock
166 taxa- Amynodon3 sites
- Hyaenodon3 sites
- Anthracokeryx sinensis2 sites
- Bahinolophus birmanicus2 sites
- Brontotheriidae2 sites
- Colodon2 sites
- Lunania2 sites
- Lushiamynodon menchiapuensis2 sites
- Rhinotitan2 sites
- ? Styliondon sp.1 site
- Aceratherium1 site
- Achaenodon1 site
- Agriochoeridae1 site
- Allacerops1 site
- Amphicyon1 site
- Amynodon advenus1 site
- Amynodon altidens1 site
- Amynodon lunanensis1 site
- Amynodontidae1 site
- Anosteira ornata1 site
- Anthracotherium1 site
- Anthracotherium kwablianicum1 site
- Ardynia1 site
- Ardynia mongoliensis1 site
The Paleobiology Database records 14 sites for Prohyracodon, 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
11 references- Late Eocene mammalian faunas of Honan and Shansi with notes on some vertebrate fossils collected therefrom3
- Hyracodontids and rhinocerotids (Mammalia, Perissodactyla, Rhinocerotoidea) from the Paleogene of Mongolia2
- New Primitive True Rhinoceroses from the Eocene of Iliang, Yunnan2
- The fossil record of Palaeogene crocodilians in Romania: preliminary data1
- Primitive rhinocerotid fossil from the Middle Eocene of Yuanqu basin, Shanxi1
- A new hyracodontid (Perissodactyla, Rhinocerotoidea) from the Ergilin Dzo Formation (Oligocene, Quarry 1) in Dzamyn Ude, Eastern Gobi Desert, Mongolia1
- Age and characteristics of the Liuniu and Dongjun faunas, Bose Basin of Guangxi1
- Sur les Mammifères oligocènes du Caucase1
- Amynodon from the Eocene of Lunan, Yunnan1
- Early Tertiary Mammalian Fossils from Lunan, Yunnan1
- The Eocene Vertebrates of the Uinta Basin, Utah1
Each of the 15 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 Prohyracodon
- Source
- Wikidata/Commons
- Credit
- Gyik Toma (Tommy the paleobear) from Romania
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Prohyracodon 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 itHyracodontidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Koch 1897