Merriamoceros fossil map
Where fossils of Merriamoceros 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 →
| Group | Early mammals |
|---|---|
| Lived | 23.04–5.333 million years ago (Aquitanian to Messinian) |
| Periods | Neogene |
| Family | Antilocapridae |
| Named by | (Frick 1937) |
| Fossil records | 12 occurrences at 3 locations (PBDB) |
| Found in | United States |
| Rock formations | Barstow, Salt Lake, Sixmile Creek |
About Merriamoceros
Merriamoceros is an extinct genus of pronghorn. It is known from a single species, which is also the type species, M. coronatus.
Text in “About” is quoted from the Wikipedia article Merriamoceros (revision 1262864963), 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: Q42879948.
