This is an  Aphelaspis brachyphasis trilobite fossil seen under a microscope. The creature dates to the Middle Cambrian Period. The fos...

I have set this posting for exactly 10 years from the first posting on Blogger at 9:18 AM Eastern time July 9, 2008.  My motivation was to l...

My cousin just returned from vacation and was able to make a brief visit to a Cambrian trilobite site. These pictures are of one of the t...