🦕 Prehistoric World Map

Zarhinocetus fossil map

Where fossils of Zarhinocetus have been found, shown on the Earth as it looked about 15 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 15 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
Lived20.45–11.63 million years ago (Burdigalian to Serravallian)
PeriodsNeogene
FamilyAllodelphinidae
Named byBarnes and Reynolds 2009
Fossil records10 occurrences at 5 locations (PBDB)
Found inUnited States
Rock formationsTemblor, "Topanga", Astoria, Monterey

About Zarhinocetus

Zarhinocetus is an extinct genus of whale from the Early to Middle Miocene of the eastern North Pacific.

Text in “About” is quoted from the Wikipedia article Zarhinocetus (revision 1238730656), 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: Q24915049.

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