🦕 Prehistoric World Map

Proectocion fossil map

Where fossils of Proectocion have been found, shown on the Earth as it looked about 45 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 45 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 →

GroupEarly mammals
Lived56–37.71 million years ago (Ypresian to Bartonian)
PeriodsPaleogene
FamilyDidolodontidae
Named byAmeghino 1904
Fossil records6 occurrences at 2 locations (PBDB)
Found inArgentina
Rock formationsSarmiento, txn:42290

About Proectocion

Proectocion is an extinct genus of adianthid litoptern. It lived during the Early Eocene, in what is now South America.

Text in “About” is quoted from the Wikipedia article Proectocion (revision 1312293641), 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: Q110464878.

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