2.75" Fossil Eocene Gastropods (Elimia) - Wyoming

This is a 2.75" fossilized association of agatized gastropod (snail) fossils from Wyoming. These fossils are Eocene in age or approximately 34-50 million years old. While they are commonly referred to as Turritella, these ones are technically of the species Elimia tenera. Elimia is a genus of freshwater snail.

About Fossil Lake

50 million years ago, in the Eocene epoch, these fish thrived in Fossil Lake, which was fed by the Uinta and Rocky Mountain highlands. The anoxic conditions at the bottom of Fossil Lake slowed bacterial decomposition, prevented scavengers from disturbing corpses, and, most interestingly, suffocated creatures that ventured into the oxygen-starved aquatic layer. The result is a miraculous exhibition of Eocene biota: a subtropical aquatic community within sycamore forests, teeming with creatures such as freshwater stingrays, dog-sized horses, menacing alligators, early flying bats, and one of the first primates.

A view of one of the commercial quarries where fossils from the Green River Formation are collected.
A view of one of the commercial quarries where fossils from the Green River Formation are collected.
SOLD
DETAILS
SPECIES
Elimia tenera
AGE
LOCATION
Wamsutter, Wyoming
FORMATION
Green River Formation
SIZE
2.75 x 2"
CATEGORY
ITEM
#219225
GUARANTEE
We guarantee the authenticity of all of our specimens.