🦕 Prehistoric World Map

Pattersonocnus fossil map

Where fossils of Pattersonocnus have been found, shown on the Earth as it looked about 5 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 5 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
Lived11.63–5.333 million years ago (Tortonian to Messinian)
PeriodsNeogene
FamilyMegalonychidae
Named byRincón et al. 2019
Fossil records2 occurrences at 1 locations (PBDB)
Found inVenezuela
Rock formationsUrumaco

About Pattersonocnus

Pattersonocnus is an extinct genus of megalonychid sloth that lived during the Miocene in Venezuela 11.6 million years ago. The genus contains one known species, Pattersonocnus diazgameroi. Fossils have been found in the Urumaco Formation of Venezuela.

Text in “About” is quoted from the Wikipedia article Pattersonocnus (revision 1292759805), 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: Q112065036.

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