A tale of two civilizations and a third way. Three palaeontologists find evidence for a Dinosauran civilization and uncover messages and artefacts from 65 million years ago. When they find viable dinosauran eggs they run from military agencies, to save our past and future, and the hunt begins - - -. John Coppinger is a sculptor and designer for movies and museums. He sculpted Jabba the Hutt for Star Wars and the Diva for The 5th Element. Tertiary is his first novel.