Adinotherium
Adinotherium is an extinct genus of toxodontid, large bodied hoofed ungulates which inhabited South America during the Middle to Late Miocene, from 17.5 to 6.8 Ma and existed for approximately 10.7 million years, Santacrucian to Huayquerian in the South American land mammal ages (SALMA). Fossils of Adinotherium have been found in the Santa Cruz and Ituzaingó Formations of Argentina and the Chucal and Río Frías Formations of Chile.

Haplochromis · 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- Sits inside
- NesodontinaePBDB
- Diet
- herbivorePBDB, for Notoungulata
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 9.5 million years on record.
The record covers at least 17.5 Mya to 8 Mya. No occurrence read is dated outside 21 Mya to 5 Mya.
46 occurrences of Adinotherium 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
46 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
8 formations
- Santa Cruz Formation39
- Ituzaingo Formation1
- Galera Formation1
- Chucal Formation1
- Río Frías Formation1
- Río Yuca Formation1
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The named rock units Adinotherium has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Adinotherium and its relatives
MioceneWhere Adinotherium and its relatives were recorded in the Miocene.
Found in the same rock
418 taxa- Hapalops12 sites
- Nesodon12 sites
- Neoreomys australis11 sites
- Astrapotherium10 sites
- Cladosictis patagonica10 sites
- Interatherium extensus10 sites
- Nesodon imbricatus10 sites
- Protypotherium10 sites
- Thoatherium minusculum10 sites
- Astrapotherium magnum9 sites
- Neoreomys9 sites
- Proeutatus9 sites
- Protypotherium australe9 sites
- Protypotherium praerutilum9 sites
- Sipalocyon gracilis9 sites
- Interatherium8 sites
- Acarechimys minutissimus7 sites
- Acarechimys minutus7 sites
- Acdestis oweni7 sites
- Borhyaena tuberata7 sites
- Diadiaphorus majusculus7 sites
- Hapalops elongatus7 sites
- Palaeothentes minutus7 sites
- Perimys7 sites
The Paleobiology Database records 33 sites for Adinotherium, 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- Paleobiology of Santacrucian native ungulates (Meridiungulata: Astrapotheria, Litoptera and Notoungulata)14
- Bioestratigrafía de la Formación Santa Cruz (Mioceno Inferior) en el extremo sudeste de la Patagonia8
- Notoungulata and Astrapotheria (Mammalia, Meridiungulata) of the Santa Cruz Formation (Early-Middle Miocene) Along the Río Santa Cruz, Argentine Patagonia5
- Fossil localities of the Santa Cruz Formation (Early Miocene, Patagonia, Argentina) prospected by Carlos Ameghino in 1887 revisited and the location of the Notohippidian2
- Two new fossil vertebrate localities in the Santa Cruz Formation (late early – early middle Miocene, Argentina), ~ 51° South latitude2
- Diets of notoungulates from the Santa Cruz Formation, Argentina: new evidence from enamel microwear2
- Vertebrados continentales del Mioceno inferior de Magallanes, Chile2
- Cranial morphology and phylogenetic relationships of Trigonostylops wortmani, an Eocene South American native ungulate1
- A new Miocene vertebrate assemblage from the Rio Yuca Formation (Venezuela) and the northernmost record of typical Miocene mammals of high latitude (Patagonian) affinities in South America1
- Paleoenvironmental reconstruction of the coastal Monte Leon and Santa Cruz formations (Early Miocene) at Rincon del Buque, Southern Patagonia: A revisited locality1
- Burdigalian deposits of the Santa Cruz Formation in the Sierra Baguales, Austral (Magallanes) Basin: Age, depositional environment and vertebrate fossils1
- A review of the paleoenvironment and paleoecology of the Miocene Santa Cruz Formation1
Each of the 46 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 Adinotherium
- Source
- Wikipedia/Commons
- Credit
- Haplochromis
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Adinotherium 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 itNesodontinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ameghino 1887