🦕 Prehistoric World Map

Paradaphoenus fossil map

Where fossils of Paradaphoenus 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 →

GroupEarly mammals
Lived33.9–16.3 million years ago (Rupelian to Burdigalian)
PeriodsPaleogene, Neogene
FamilyAmphicyonidae
Named byWortman and Matthew 1899
Fossil records32 occurrences at 12 locations (PBDB)
Found inUnited States
Rock formationsJohn Day, Brule, txn:41266, Sharps

About Paradaphoenus

Paradaphoenus is a physically small amphicyonid that inhabited North America from the Early Oligocene to the Middle Miocene, 33.3—15.97 Ma, existing for approximately 17 million years. Fossils have been found at Haystack, Oregon, Banner County, Nebraska, Dawes County, Nebraska, and Sheep Mtn, South Dakota.

Text in “About” is quoted from the Wikipedia article Paradaphoenus (revision 1258220814), 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: Q7134070.

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