🦕 Prehistoric World Map

Notiotitanops fossil map

Where fossils of Notiotitanops 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
Lived45.9–37.71 million years ago (Lutetian to Bartonian)
PeriodsPaleogene
FamilyBrontotheriidae
Named byGazin and Sullivan 1942
Fossil records4 occurrences at 2 locations (PBDB)
Found inUnited States
Rock formationsLaredo, Cook Mountain

About Notiotitanops

Notiotitanops is an extinct genus of horned brontothere that lived in North America during the Middle Eocene, in the late Uintan land mammal age.

Text in “About” is quoted from the Wikipedia article Notiotitanops (revision 1364409977), 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: Q7063068.

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