Fossil Lake Find out how fish, reptiles, insects, plants, and mammals that lived fifty million years ago were preserved in an ancient lake bed in Wyoming.
(mammals; lived; T:fifty million years ago) (Fossil Lake; Find out; how fish, reptiles, insects, plants, and mammals that lived fifty million years ago were preserved in an ancient lake bed in Wyoming) Context(Fossil Lake Find out,List([0, 20))):(fish, reptiles, insects, plants, and mammals; were preserved; L:in an ancient lake bed; L:in Wyoming)
Fossil Lake Find out,List([0, 20))
mammals Fossil Lake fish, reptiles, insects, plants, and mammals
lived Find out were preserved
T:fifty million years ago
how fish, reptiles, insects, plants, and mammals that lived fifty million years ago were preserved in an ancient lake bed in Wyoming
L:in an ancient lake bed L:in Wyoming