🦕 Prehistoric World Map

Australonyx fossil map

Where fossils of Australonyx have been found, shown on the Earth as it looked about 0 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 0 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 →

Australonyx
Image: H. Gregory McDonald, CC BY 4.0, via Wikimedia Commons
GroupEarly mammals
Lived0.4–0.0117 million years ago (Chibanian to Late Pleistocene)
PeriodsQuaternary
FamilyMegalonychidae
Named byDe Iuliis et al. 2009
Fossil records2 occurrences at 1 locations (PBDB)
Found inBrazil
Rock formationstxn:43596

About Australonyx

Australonyx is an extinct genus of ground sloths, endemic to South America during the Late Pleistocene. It was found in Brazil.

Text in “About” is quoted from the Wikipedia article Australonyx (revision 1339756502), 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: Q30326629.

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