Eocene Green River Bird Feather with Insects VF-PCM-16-021 Fossil seed or fruit In Pecos County the Duck

In Pecos County the Duck Creek is about 20 feet thick and contains a prominent ammonite fauna dominated by Schloenbachia and Eopachydiscus

a well-rounded venter

ending in a tongue-shaped

The arched skull of Camarasaurus was remarkably square and the blunt snout had many fenestrae

which appears to face the stem axis

Eocene Green River Bird Feather with Insects VF-PCM-16-021 Fossil seed or fruit In Pecos County the DuckBird Feather with Insects Green River Formation Parachute Creek Member Middle Eocene Uintah County, Utah This specimen is a small but good fossilized bird feather from the Green River Formation. The feather has excellent detail. The feather is about 1 cm long. Also seen on this specimen are a variety of fossil insects including several beetles (Coleoptera), gnat (Sackenia), crane fly (Tipula), and fly (Plecia). Even though the Green River Formation is