Chalicotheriidae
Chalicotheriidae is an extinct family of herbivorous, perissodactyl mammals. Unlike living odd-toed ungulates, chalicotheres bore large claws on their hands rather than hooves, thought to have been used for grasping vegetation, with their dentition being adapted for browsing. The family is known from the Oligocene to the Pleistocene, reached its greatest diversity in the Miocene, and is known from Asia, Europe, Africa and North America. Asia appears to have been the main centre of diversification for the group.

Postdlf · 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
- chalicotherePBDB
- Sits inside
- ChalicotherioideaPBDB
- Diet
- browserPBDB, for Chalicotherioidea
- Life habit
- ground dwellingPBDB, for Chalicotherioidea
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 45 million years on record.
The record covers at least 48.07 Mya to 2.58 Mya. No occurrence read is dated outside 56 Mya to 11.7 ka.
228 occurrences of Chalicotheriidae 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
228 occurrences- Eocene12%
- Oligocene9%
- Miocene68%
- Pliocene5%
- Pleistocene6%
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
78 formations
- Sheep Creek Formation11
- Xianshuihe Formation8
- Marsland Formation · Hemingford Group5
- John Day Formation5
- Shungura Formation · Omo Group5
- Vogel River Series Formation5
Loading coastlines…
The named rock units Chalicotheriidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 54 further formations hold fewer occurrences each and are not listed. 85 occurrences have no formation on record, which is common for older literature.
Chalicotheriidae and its relatives
MioceneWhere Chalicotheriidae and its relatives were recorded in the Miocene.
Found in the same rock
2,638 taxa- Hipparion32 sites
- Gazella30 sites
- Rhinocerotidae28 sites
- Ancylotherium22 sites
- Camelidae17 sites
- Tylocephalonyx skinneri17 sites
- Aphelops megalodus16 sites
- Amphicyon15 sites
- Anchitherium aurelianense15 sites
- Moropus15 sites
- Choerolophodon pentelici14 sites
- Ictitherium14 sites
- Mustelidae14 sites
- Cynarctoides acridens13 sites
- Deinotherium giganteum13 sites
- Equidae13 sites
- Felidae13 sites
- Palaeomeryx13 sites
- Adcrocuta eximia12 sites
- Bovidae12 sites
- Ceratotherium12 sites
- Chalicotherium12 sites
- Ancylotherium pentelicum11 sites
- Chalicotherium grande11 sites
The Paleobiology Database records 212 sites for Chalicotheriidae, 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
140 references- Tylocephalonyx, a new genus of North American dome-skulled chalicotheres (Mammalia, Perissodactyla)15
- Moropus merriami in the early Barstovian Lower Snake Creek fauna of Nebraska, with comments on biogeography of North American chalicotheres6
- Mid-Tertiary chalicothere (Perissodactyla) fossils from Lanzhou, Gansu, China6
- Will Downs and the Zinda Pir Dome5
- Stratigraphy, chronology, biogeography, and taxonomy of early Miocene small chalicotheres of North America5
- Reevaluation of Early Miocene North American Moropus (Perissodactyla, Chalicotheriidae, Schizotheriinae)5
- Catalogue of Tertiary Fossil Sites of the Land Mammals in the U.S.S.R.5
- A hominid tooth from Bulgaria: The last pre-human hominid of continental Europe4
- The Chinese Neogene mammalian biochronology - its correlation with the European Neogene mammal zonation4
- Miocene mammals of the Split Rock area, Granite Mountains basin, central Wyoming4
- Additional Schizotherium material from China , and a review of Schizotherium dentitions (Perissodactyla, Chalicotheriidae)4
- New material of Chalicotheriidae (Perissodactyla, Mammalia) from the Late Miocene of Axios Valley, Macedonia (Greece) with the description of a new species3
Each of the 228 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. 128 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 Chalicotheriidae
- Source
- Wikipedia/Commons
- Credit
- Postdlf
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Chalicotheriidae 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
- 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 itChalicotherioidea through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gill 1872