35Fossil sites
Modelo Formation
Modelo Formation in the United States: 35 fossil sites. Typical age: 12–5 million years (Neogene).
35Fossil sites
0Finds
12–5 million yearsTypical age
NeogeneMain period
Where its fossils were found
Neogene
By geological period
Neogene35
Towns with the most fossil sites nearby
Other formations of the same period
Neogene
Barstow Formation 167Vaqueros Formation 166Glenns Ferry Formation 152Calvert Formation 148Temblor Formation 136Ash Hollow Formation 135Valentine Formation 122Yorktown Formation 119Chipola Formation 110Monterey Formation 106Astoria Formation 92Pico Formation 89San Diego Formation 89Tamiami Formation 89Runningwater Formation 76Kirkwood Formation 66Etchegoin Formation 65Purisima Formation 63Choptank Formation 60Santa Margarita Formation 53Palm Spring Formation 48Harrison Formation 46Ogallala Formation 46St Marys Formation 45