Palyeidodon
Palyeidodon is an extinct genus of mammal belonging to the family Toxodontidae, from the Miocene of Argentina. It contains the single species Palyeidodon obtusum.

Rjcastillo · 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
- ToxodontidaePBDB
- Diet
- herbivorePBDB, for Notoungulata
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 1.5 million years on record.
The record covers at least 17.5 Mya to 15.98 Mya. No occurrence read is dated outside 21 Mya to 11.63 Mya.
6 occurrences of Palyeidodon 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
6 occurrences- Miocene100%
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
4 formations
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The named rock units Palyeidodon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Palyeidodon and its relatives
MioceneWhere Palyeidodon and its relatives were recorded in the Miocene.
Found in the same rock
61 taxa- Acarechimys3 sites
- Chelonoidis3 sites
- Peltephilus3 sites
- Protypotherium3 sites
- Stenotatus3 sites
- Acarechimys minutus2 sites
- Alloiomys2 sites
- Anura2 sites
- Astrapotheria2 sites
- Eocardia robusta2 sites
- Hondalagus2 sites
- Massoiamys obliquus2 sites
- Pachyrukhos moyani2 sites
- Palaeothentes serratus2 sites
- Paraeucinepeltus raposeirasi2 sites
- Pilosa2 sites
- Pliolagostomus2 sites
- Prolagostomus2 sites
- Propalaehoplophoridae2 sites
- Protacaremys denisae2 sites
- Prozaedyus2 sites
- Simplimus indivisus2 sites
- Stenotatus patagonicus2 sites
- Theosodon2 sites
The Paleobiology Database records 5 sites for Palyeidodon, 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
5 references- New middle Miocene (Langhian - Serravallian) vertebrate localities in northwestern Patagonia, Argentina: A contribution to high latitude south american land mammal ages sequence2
- Marco geológico-tectónico, contenido fosilífero y cronología de lo yacimientos cenozoicos pre-pleistocénicos de mamíferos terrestres fósiles de Chile1
- Paleontology and stratigraphy of the Aisol Formation (Neogene), San Rafael, Mendoza1
- New Data on Miocene Neotropical Provinciality from Cerdas, Bolivia1
- Nuevos restos de toxodonte (Mamalia, Notoungulata) en estratos de la Formación Chucal, Mioceno, Altiplano de Arica, norte de Chile1
Each of the 6 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 Palyeidodon
- Source
- Wikipedia/Commons
- Credit
- Rjcastillo
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Palyeidodon 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, “Palyeidodon”
- 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 itToxodontidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Roth 1898