🦕 Prehistoric World Map

Rhizosmilodon fossil map

Where fossils of Rhizosmilodon 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 →

Rhizosmilodon
Image: Steven C. Wallace, Richard C. Hulbert Jr, CC BY 2.5, via Wikimedia Commons
GroupEarly mammals
Lived9.4–3.6 million years ago (Tortonian to Zanclean)
PeriodsNeogene
FamilyFelidae
Named byWallace and Hulbert 2013
Fossil records2 occurrences at 1 locations (PBDB)
Found inUnited States
Rock formationsPeace River

About Rhizosmilodon

Rhizosmilodon is an extinct genus of saber-tooth cat of the subfamily Machairodontinae that lived during the Early Pliocene and was discovered in the U.S. state of Florida.

Text in “About” is quoted from the Wikipedia article Rhizosmilodon (revision 1314832863), 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: Q12278450.

More early mammals