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The second oil-shale interval is located in the upper 10 m of the Parachute Creek Member
The nasal horn was probably not used as a weapon as was originally suggested by Marsh
This genus is often found preserved in a prone position and has a distinctive widely spread tail fan
kerrii are deciduous
a partial specimen was excavated and described from the Lourinhã Formation of Portugal
Eocene Green River Fly IF-PCM-16-036 Cricket The second oil-shale interval isChilosia (?) sp. (Scudder) Green River Formation Parachute Creek Member Middle Eocene Uinta County, Utah This slab has a very well preserved fly. The head, thorax, and abdomen are excellent. Both wings are present, and the venation is visible. Several legs can be seen. The upper part of the Green River Formation in the eastern Uinta Basin is present in two stratigraphic intervals separated by approximately 250 m of sandstone, siltstone, marlstone and
