🦕 Prehistoric World Map

Zalophus fossil map

Where fossils of Zalophus have been found, shown on the Earth as it looked about 0 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 0 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 →

Zalophus
Image: Vassil, Public domain, via Wikimedia Commons
GroupEarly mammals
Lived15.98 million years ago to the present (Langhian to Holocene)
PeriodsNeogene, Quaternary
FamilyOtariidae
Named by(Gill 1866)
Fossil records58 occurrences at 25 locations (PBDB)
Found inJapan, United States, Mexico, Ecuador, Taiwan
Rock formationstxn:96678, Palos Verdes Sand, Port Orford, Iimuro, San Pedro, Karakane

About Zalophus

Zalophus is a genus of the family Otariidae (sea lions and fur seals) of the order Carnivora.

Text in “About” is quoted from the Wikipedia article Zalophus (revision 1372110674), 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: Q135911.

More early mammals