🦕 Prehistoric World Map

Macrodelphinus fossil map

Where fossils of Macrodelphinus have been found, shown on the Earth as it looked about 30 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 30 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 →

Macrodelphinus
Image: Apokryltaros at English Wikipedia, CC BY 3.0, via Wikimedia Commons
GroupEarly mammals
Lived27.3–15.98 million years ago (Chattian to Burdigalian)
PeriodsPaleogene, Neogene
Named byWilson 1935
Fossil records6 occurrences at 2 locations (PBDB)
Found inUnited States, France
Rock formationsJewett, txn:NF

About Macrodelphinus

Macrodelphinus is an extinct genus of primitive odontocete known from Early Miocene marine deposits in California.

Text in “About” is quoted from the Wikipedia article Macrodelphinus (revision 1358108158), 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: Q17013750.

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