Eocene Green River Bird Feather VF-PCM-16-014 Petrified Palm Ailanthus is a member of

Ailanthus is a member of Sapindales family that includes Sumac

Allosaurus is a genus of large theropod dinosaur that lived 155 to 150 million years ago during the late Jurassic period (Kimmeridgian to early Tithonian)

The petrified wood of this tree is frequently referred to as "Rainbow wood" because of the large variety of colors some specimens exhibit

The strength of the teeth indicates that Camarasaurus probably ate coarser plant material than the slender-toothed diplodocids

feeding on other small Mioplosus

Eocene Green River Bird Feather VF-PCM-16-014 Petrified Palm Ailanthus is a member ofBird Feather Green River Formation Parachute Creek Member Middle Eocene Uintah County, Utah This specimen is a really good fossilized bird feather from the Green River Formation. The feather has excellent detail. it is 2 cm long. Even though the Green River Formation is most well known for its fossil fishes, in terms of biological diversity the Eocene birds that lived around the ancient lake were a more diverse faunal community. There are presently