This image shows an insect fossil with compound eyes. The fossil was found in the Florissant
Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch
(56-33.9 million years ago) of the Paleogene Period (66-23 million years
ago). Thanks to Kenny for this microscope image. Field of view (FOV)
on image is approximately 2 mm.
The second image is a similar fossil but FOV is 1mm.