Acinonyx
Acinonyx is a genus in the Felidae (cat) family,. The only living species of the genus and most commonly known, the cheetah, inhabits the open grasslands of Africa and Asia in parts of Iran. This genus represents a highly adapted lineage within the felids, which specialize in speed and open-terrain hunting. Evidence suggest that the Acinonyx genus evolved from other feline ancestors early on, to become specialized in stealth and running.

Uncredited · CC BY-SA 3.0 · 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- Also called
- cheetahPBDB
- Sits inside
- FelinaePBDB
- Diet
- carnivorePBDB, for Felidae
- Life habit
- scansorialPBDB, for Felidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 2.5 million years on record.
The record covers at least 2.58 Mya to 11.7 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.
35 occurrences of Acinonyx on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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- Pliocene35%
- Pleistocene62%
- Holocene3%
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
- Khapry Formation2
- Makapansgat Formation1
- Sterkfontein Formation · Transvaal Group1
- Swartkrans Formation · Transvaal Group1
- C1/LR Formation1
- Kuruksai suite Formation1
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The named rock units Acinonyx has been recovered from, largest first. Drawn where the rock is now, not where it formed. 27 occurrences have no formation on record, which is common for older literature.
Acinonyx and its relatives
PleistoceneWhere Acinonyx and its relatives were recorded in the Pleistocene.
Found in the same rock
572 taxa- Gazella14 sites
- Stephanorhinus etruscus14 sites
- Equus13 sites
- Ursus etruscus13 sites
- Allohippus stenonis11 sites
- Leptobos11 sites
- Lynx issiodorensis11 sites
- Mammuthus meridionalis9 sites
- Bovidae8 sites
- Gazellospira8 sites
- Panthera pardus8 sites
- Pliocrocuta perrieri8 sites
- Vulpes alopecoides8 sites
- Canis etruscus7 sites
- Chasmaporthetes lunensis7 sites
- Croizetoceros ramosus7 sites
- Eucladoceros7 sites
- Mimomys7 sites
- Crocuta crocuta6 sites
- Hippopotamus amphibius6 sites
- Homotherium crenatidens6 sites
- Lutra6 sites
- Megantereon cultridens6 sites
- Megantereon megantereon6 sites
The Paleobiology Database records 34 sites for Acinonyx, 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
30 references- Carnivores of the Khapry faunal assemblage and their stratigraphic implications2
- Mittelpleistozane Saugetierfaunen aus Mitteleuropa - der Versuch einer biostratigraphischen Zuordnung2
- Upper Cenozoic bio-magnetic stratigraphy of Central Asian mammalian localities2
- Villafranchian faunal record of Spain2
- Principaux gisements villafranchiens de France: Listes fauniques et biostratigraphie2
- Meles iberica n. sp., a new Eurasian badger (Mammalia, Carnivora, Mustelidae) from Fonelas P-1 (Plio-Pleistocene boundary, Guadix Basin, Granada, Spain)1
- The late Pliocene locality of Ahl al Oughlam, Morocco; vertebrate fauna and interpretation1
- Preliminary data on the micro- and macromammal remains from Casa Sgherri, Lower Valdarno (Tuscany, Italy)1
- Catalogo de mamiferos pliocenos del yacimiento de Villarroya (La Rioja), en la coleccion del Museo Geominero1
- Late Pleisticene Humans Remains from the Sea Harvest Site, Saldanha Bay, South Africa1
- Implications of Late Quaternary mammalian fauna from Lukenya Hill (South-Central Kenya) for paleoenvironmental change and faunal extinctions1
- Les Premieres industries du Sud-Est de la France et du Massif-Central1
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. 18 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 Acinonyx
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Acinonyx 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, “Acinonyx”
- 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 itFelinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Brookes 1828