🦕 Prehistoric World Map

Palyeidodon fossil map

Where fossils of Palyeidodon have been found, shown on the Earth as it looked about 15 million years ago and on today’s map.

Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 15 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

Palyeidodon
Image: Rjcastillo, CC BY-SA 4.0, via Wikimedia Commons
GroupEarly mammals
Lived21–11.63 million years ago (Aquitanian to Serravallian)
PeriodsNeogene
FamilyToxodontidae
Named byRoth 1898
Fossil records12 occurrences at 6 locations (PBDB)
Found inArgentina, Chile, Bolivia
Rock formationsCollón Cura, txn:43390, Aisol, Chucal, Río Frias

About 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.

Text in “About” is quoted from the Wikipedia article Palyeidodon (revision 1355644138), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q110461397.

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