Notochoerus
Notochoerus is an extinct genus of very large pigs from the subfamily Tetraconodontinae. Fossils have been found in Africa, notably Uganda and Ethiopia.

Mauricio Antón, published with Alan Turner · CC BY 4.0 · 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
- TetraconodontinaePBDB
- Diet
- omnivorePBDB, for Suidae
- Life habit
- ground dwellingPBDB, for Suidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Artiodactyla
Time the record covers
At least 2.8 million years on record.
The record covers at least 3.6 Mya to 774 ka. No occurrence read is dated outside 5.333 Mya to 11.7 ka.
39 occurrences of Notochoerus on record, most of them in the Pleistocene. 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
39 occurrences- Pliocene30%
- Pleistocene70%
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
7 formations
- Shungura Formation · Omo Group26
- Olduvai Formation3
- Kanapoi Formation2
- Chiwondo Formation2
- USNO Formation · Omo Group2
- Kaiso Village Formation · Albertine Group1
Loading coastlines…
The named rock units Notochoerus 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.
Notochoerus and its relatives
PleistoceneWhere Notochoerus and its relatives were recorded in the Pleistocene.
Found in the same rock
272 taxa- Palaeoloxodon recki24 sites
- Hipparion23 sites
- Kolpochoerus limnetes21 sites
- Metridiochoerus15 sites
- Tragelaphus nakuae15 sites
- Kolpochoerus13 sites
- Ceratotherium simum12 sites
- Equus12 sites
- Hominidae12 sites
- Rhinocolobus turkanaensis10 sites
- Adenota recki9 sites
- Gerontochoerus scotti9 sites
- Hippopotamus9 sites
- Hylochoerus euilus9 sites
- Theropithecus (Omopithecus) brumpti9 sites
- Kobus sigmoidalis8 sites
- Syncerus acoelotus8 sites
- Bovidae7 sites
- Kobus7 sites
- Paracolobus mutiwa7 sites
- Clarias6 sites
- Paranthropus boisei6 sites
- Theropithecus oswaldi6 sites
- Tragelaphus6 sites
The Paleobiology Database records 37 sites for Notochoerus, 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
18 references- The Omo Group: Archives of the International Omo Research Expedition7
- Extinct large Colobines from the Plio-Pleistocene of Africa6
- Mandibular postcanine dentition from the Shungura Formation, Ethiopia: Crown morphology, taxonomic allocations and Plio-Pleistocene Hominid Evolution4
- The Omo Micromammals: Systematics and Paleoecology of Early Man Sites from Ethiopia4
- Paleobiogeography of the Malawi Rift: Age and vertebrate paleontology of the Chiwondo Beds, northern Malawi2
- Diversity and frequency distributions of Omo Group Cercopithecidae2
- Preliminary report on Hippopotamidae (Mammalia, Artiodactyla) from the Plio-Pleistocene of the Lower Omo Basin, Ethiopia2
- Geology and Fauna of a New Pliocene Locality in North- western Kenya2
- Plio-Pleistocene terrestrial mammal assemblage from Konso, Southern Ethiopia1
- Environment and Behavior of 2.5-Million-Year-Old Bouri Hominids1
- Stratigraphic Context of Fossil hominids from the Omo Group Deposits: Northern Turkana Basin, Kenya and Ethiopia1
- Geology and fauna of the middle Miocene hominoid site at Muruyur,Baringo District,Kenya1
Each of the 39 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. 6 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 Notochoerus
- Source
- Wikipedia/Commons
- Credit
- Mauricio Antón, published with Alan Turner
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Notochoerus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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, “Notochoerus”
- 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 itTetraconodontinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Broom 1925