🦕 Prehistoric World Map

Stegosimpsonia fossil map

Where fossils of Stegosimpsonia 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
Lived48.07–37.71 million years ago (Lutetian to Bartonian)
PeriodsPaleogene
FamilyDasypodidae
Named byVizcaino 1994
Fossil records10 occurrences at 4 locations (PBDB)
Found inArgentina, Peru
Rock formationsSarmiento, txn:96034, Andesitas Huancache, Pozo

About Stegosimpsonia

Stegosimpsonia is an extinct genus of armadillo in the family Dasypodidae from the Eocene epoch.

Text in “About” is quoted from the Wikipedia article Stegosimpsonia (revision 1346262399), 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: Q135184746.

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