Pronophlebia rediviva
perfect complete crane fly on triangular piece of shale. Shows long segmented body, both wings, head with eyes and extended proboscis. This is an absolute 'beauty'. As big and as good as they come.
Eocene, Green River Formation, Parachute Creek Formation
'Raydome' locality, near Douglas Pass, Garfield County, Colorado, USA.
Crane fly : 1.9 c, long. Wingspan 2.2 cm.