Notopithecidae
Notopithecidae is a family of typotherine notoungulates known from Paleogene deposits of the San Juan Formation, Argentina. The name of the clade derives from an error, Florentino Ameghino assumed the namesake of the family, Notopithecus, was a primate.

Ghedoghedo · 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
- NotoungulataPBDB
- Diet
- herbivorePBDB, for Notoungulata
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 22 million years on record.
The record covers at least 56 Mya to 33.9 Mya. No occurrence read is dated outside 57 Mya to 27.3 Mya.
89 occurrences of Notopithecidae on record, most of them in the Eocene. 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
89 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
7 formations
- Sarmiento Formation45
- Abanico Formation2
- Casamayor Formation1
- Koluel Kaike Formation · Río Chico Group1
- Las Flores Formation · Río Chico Group1
- Guabirotuba Formation1
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The named rock units Notopithecidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 37 occurrences have no formation on record, which is common for older literature.
Notopithecidae and its relatives
EoceneWhere Notopithecidae and its relatives were recorded in the Eocene.
Found in the same rock
338 taxa- Notopithecus adapinus19 sites
- Antepithecus brachystephanus16 sites
- Notostylops murinus14 sites
- Notopithecus12 sites
- Notostylops10 sites
- Oldfieldthomasia debilitata10 sites
- Trigonostylops wortmani10 sites
- Archaeopithecus rogeri9 sites
- Pleurostylodon modicus9 sites
- Transpithecus obtentus9 sites
- Polydolops thomasi8 sites
- Albertogaudrya unica7 sites
- Didolodus multicuspis7 sites
- Henricosbornia lophodonta7 sites
- Ultrapithecus rutilans7 sites
- Isotemnus primitivus6 sites
- Notoungulata6 sites
- Polydolops serra6 sites
- Pseudhyrax eutrachytheroides6 sites
- Thomashuxleya rostrata6 sites
- Utaetus buccatus6 sites
- Caroloameghinia mater5 sites
- Eohyrax isotemnoides5 sites
- Eudolops tetragonus5 sites
The Paleobiology Database records 47 sites for Notopithecidae, 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
20 references- Biostratigraphy of the Casamayoran, Early Eocene of Patagonia22
- The beginning of the age of mammals in South America. Part II20
- Rodent-like notoungulates (Typotheria) from Gran Barranca, Chubut Province, Argentina: phylogeny and systematics15
- Systematic revision of Antepithecus brachystephanus Ameghino, 1901, and dental eruption sequence in Eocene ‘‘notopithecines’’ (Notoungulata) from Patagonia5
- Revisión del género Transpithecus Ameghino, 1901 (Notoungulata, Interatheriidae) del Eoceno medio de Patagonia, Argentina5
- Vertebrate paleontology, geology, and geochronology of the Tapera de López and Scarritt Pocket, Chubut Province, Argentina4
- Notices préliminaires sur des ongulés nouveaux des terrains crétacés de Patagonie [Preliminary notes on new ungulates from the Cretaceous terrains of Patagonia]3
- The Egidio Feruglio's collection in the Museum of Geology and Palaeontology of the University of Padova: its importance to the knowledge of Cenozoic mammals from South America2
- Occurrence and relationships of the Rio Chico fauna of Patagonia2
- The first mammal assemblages from the Malargüe Group: Implications for the Paleogene evolution of the northern Neuquén Basin (Argentina)1
- A New South American Paleogene Land Mammal Fauna, Guabirotuba Formation (Southern Brazil)1
- Acoelodus connectus Ameghino, 1901, Sinónimo de Transpithecus obtentus Ameghino, 1901, “Notopithecinae” del Eoceno de Patagonia1
Each of the 89 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. 8 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 Notopithecidae
- Source
- Wikipedia/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 itNotoungulata through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Ameghino 1897)