Eocene Green River Multiple Insects IF-PCM-16-047 Petrified Palm with only Nigersaurus having a

with only Nigersaurus having a squarer skull

It is the most common genera of shrimp found in these deposits

Camarasaurus sp

There is also a Mimosites coloradensis leaflet

Ailanthus is a member of Sapindales family that includes Sumac

Eocene Green River Multiple Insects IF-PCM-16-047 Petrified Palm with only Nigersaurus having aLiometopum pingue with Chilosia sp (Scudder) Green River Formation Parachute Creek Member Middle Eocene Uintah County, Utah This is a nice assemblage of fossil insects from the Parachute Creek Member. The fossil ant Liometopum and fossil fly Chilosia are in the center of the specimen. There are also two Dicranomyia primitiva on the slab. The upper part of the Green River Formation in the eastern Uinta Basin is present in two stratigraphic intervals