🦕 Prehistoric World Map

Plesiocetus fossil map

Where fossils of Plesiocetus 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
Lived23.04–0.774 million years ago (Aquitanian to Calabrian)
PeriodsNeogene, Quaternary
Named by(Van Beneden 1859)
Fossil records12 occurrences at 2 locations (PBDB)
Found inBelgium, France
Rock formationsDiest, txn:NF

About Plesiocetus

Plesiocetus is a genus of extinct rorquals found worldwide. It has had a chequered taxonomic history, having served as a wastebasket genus for a handful of mysticete species.

Text in “About” is quoted from the Wikipedia article Plesiocetus (revision 1258135646), 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: Q15697126.

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