Dang, this was awesome. Removing limestone to show preserved trilobite details https://t.co/Fl9RnYtvJO

— Der-shing Helmer (@shingworks) July 2, 2016

The completed Koneprusia trilobite after over 50 hours of work under microscope using air scribes and air abrasives to carefully remove the limestone.
This is cool. Also a good model for the next Alien movie.