Green River fossil crayfish: Crayfish lived in the shallow, near-shore water of Fossil Lake. Procambarus is known only from the Eocene deposits of Fossil Lake. Its closest living relative, Austrocambarus, is found in Mexico.
A co-evolver with angiosperms. Green River Fossilized fly: The insect fossils from Fossil Lake sometimes show color patterns, wing venation, and sex-related characteristics. Notice the venation pattern on the wings of this fly.
This 124 Million Year Old Frog Fossil Canvas Print / Canvas Art by O. Louis Mazzatenta
Alien abduction: This fossil crinoid, which inspired the artist who designed the extra-terrestrial antagonist of the Alien films, was stolen and and later returned to a museum in Switzerland. I can see the resemblance.