NICE LARGE FISH FOSSIL FROM THE GREEN RIVER FORMATION IN WYOMING, APPROXIMATELY 48-53 MILLION YEARS

NICE LARGE FISH FOSSIL FROM THE GREEN RIVER FORMATION IN WYOMING, APPROXIMATELY 48-53 MILLION YEARS OLD!!!

INCREDIBLE LARGE FISH FOSSIL FROM THE GREEN RIVER FORMATION IN WYOMING, APPROXIMATELY 48-53 MILLION YEARS OLD!!!

NICE HUGE FISH FOSSIL FROM THE GREEN RIVER FORMATION IN WYOMING, APPROXIMATELY 48-53 MILLION YEARS OLD!!!

North America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A sandstone matrix containing a fossilized leaf inlaid with a fish fossil from the same formation! The

North America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A fabulous and large stone matrix from the "18 inch" layer of the Green River Formation, bearing a fos

North America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A stone matrix containing fossilized palm fronds inlaid with a prehistoric fish, Priscacara. The place

**Originally Listed At $2500** North America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. An extraordinary shoal of approximately 317 Knightia fish that fossiliz

8" INCREDIBLE LARGE FISH FOSSIL (DIPLOMYSTUS) FROM THE GREEN RIVER FORMATION IN WYOMING, 50 MILLION YEAR OLD FOSSILS!

NICE DETAILED FISH FOSSIL (DIPLOMYSTUS) FROM THE GREEN RIVER FORMATION IN WYOMING, 50 MILLION YEAR OLD FOSSILS!

NICE DETAILED FISH FOSSIL (DIPLOMYSTUS) FROM THE GREEN RIVER FORMATION IN WYOMING, 50 MILLION YEAR OLD FOSSILS!

INCREDIBLE 8 1/4" X 6 3/16" LARGE FOSSIL FISH PRISCACARA FROM THE GREEN RIVER FORMATION IN WYOMING, 50 MILLION YEAR OLD FOSSILS

NICE LOT OF KNIGHTIA & DIPLOMYSTUS FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, 50 MILLION YEAR OLD FOSSILS

NICE LOT OF KNIGHTIA & DIPLOMYSTUS FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, 50 MILLION YEAR OLD FOSSILS

Green River Formation, Wyoming; Eocene, 37-58 million years ago.A very fine multi-species plate with three large knight and one very large diplomystys from the famed 18 inch layer of the Green River F

North America, Western United States, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A sandstone matrix with the tips of a fossilized palm frond inlaid with prehist

North America, modern-day Wyoming, Green River Formation, Lower Eocene period, ca. 50 million years ago. A trio of stone-cased fish fossils, including Knightis, Mioplosus Labrocoides, and Priscara. Th

6 1/4" LONG DIPLOMYSTUS FISH FOSSIL FROM THE GREEN RIVER FORMATION IN WYOMING, 150 MILLION YEARS OLD

6 7/8" LONG KNIGHTIA FISH FOSSIL FROM THE GREEN RIVER FORMATION IN WYOMING, 150 MILLION YEARS OLD

GROUP OF 9 KNIGHTIA & DIPLOMYSTUS FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, 150 MILLION YEARS OLD, LONGEST IS 6 1/4" LONG

New World, Green River Formation, Wyoming, USA, Lower Eocene, ca. 50 million years ago. A well-presented example of a fossilized Diplomystus dentatus, a surface feeding fish often found with the fossi

Eocene Period, 58-36 million years BP. A sedimentary matrix with a Knightia alta fossil fish from Wyoming (Green River Formation), USA. 2.2 kg, 31cm (12 1/4"). Property of a Lincolnshire, UK, gentlema

Eocene Period, 58-36 million years BP. A matrix with complete fossil fish Knightia eocaena and a second partial from Warfield's Quarry, Kemmerer, Green River Formation, Wyoming, U.S.A. 688 grams, 20cm

Eocene Period, 58-36 million years BP. A matrix with a complete fossil fish Knightia eocaena from Warfield's Quarry, Kemmerer, Green River Formation, Wyoming, U.S.A. 1.2 kg, 22.5cm (8 3/4"). Property

**First Time At Auction** North America, Green River Formation, modern-day Wyoming, Lower Eocene period, ca. 50 million years ago. A pair of small fish that have undergone the process of fossilization