Acerorhinus
Acerorhinus, from Ancient Greek ἀ- (á-), meaning "-less", κέρας (kéras), meaning "horn", and ῥίς (rhís), meaning "nose", is an extinct genus of rhinocerotid of the subfamily Aceratheriinae endemic to Asia from the Miocene, living from 13.6 to 7.0 mya existing for approximately 6.6 million years.

Jonathan Chen · CC BY-SA 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
- AceratheriinaePBDB
- Diet
- browserPBDB, for Rhinocerotidae
- Life habit
- ground dwellingPBDB, for Rhinocerotidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 3.7 million years on record.
The record covers at least 11.63 Mya to 7.9 Mya. No occurrence read is dated outside 13.82 Mya to 5.09 Mya.
16 occurrences of Acerorhinus on record, most of them in the Miocene. 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
16 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
5 formations
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The named rock units Acerorhinus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 occurrences have no formation on record, which is common for older literature.
Acerorhinus and its relatives
MioceneWhere Acerorhinus and its relatives were recorded in the Miocene.
Found in the same rock
196 taxa- Gazella9 sites
- Adcrocuta eximia7 sites
- Choerolophodon pentelici6 sites
- Hipparion6 sites
- Konobelodon atticus6 sites
- Bohlinia attica5 sites
- Ictitherium5 sites
- Microstonyx major5 sites
- Prostrepsiceros5 sites
- Protoryx5 sites
- Tragoportax5 sites
- Ctenocervus4 sites
- Deinotherium giganteum4 sites
- Dorcatherium4 sites
- Machairodus4 sites
- Mustelidae4 sites
- Testudo marmorum4 sites
- Anancus3 sites
- Anisodon3 sites
- Ceratotherium3 sites
- Chilotherium3 sites
- Cremohipparion3 sites
- Dinocrocuta gigantea3 sites
- Helladotherium3 sites
The Paleobiology Database records 16 sites for Acerorhinus, 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
9 references- The Chinese Neogene mammalian biochronology - its correlation with the European Neogene mammal zonation4
- A hominid tooth from Bulgaria: The last pre-human hominid of continental Europe3
- A new hornless rhinoceros of the genus Acerorhinus (Perissodactyla: Rhinocerotidae) from the Upper Miocene of Kerassiá (Euboea, Greece), with a revision of related forms2
- Land mammal faunal sequence of the late Miocene of China: new evidence from Lantian, Shaanxi Province2
- Discovery of a fossil dwarf antelope outside of Africa and its implications for the late Miocene ecosystem in the northeast margin of the Tibetan Plateau1
- A large viper from the early Vallesian (MN 9) of Moldova (Eastern Romania) with notes on the palaeobiogeography of late Miocene ‘‘Oriental vipers"1
- Large Mammals from the Late Miocene of Corakyerler, Cankiri, Turkey1
- Rhinocerotidae from the late Miocene of Akkasdagi, Turkey1
- Late Miocene rhinocerotids (Mammalia) from Yulafli (Corlu-Thrace/Turkey)1
Each of the 16 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 Acerorhinus
- Source
- Wikipedia/Commons
- Credit
- Jonathan Chen
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Acerorhinus 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, “Acerorhinus”
- 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 itAceratheriinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kretzoi 1942