The Great Dinosaur Extinction Controversy
210pp. Quarter bound in black cloth over black paper-covered boards, silver titles on spine. Bumped spine ends. Slightly cocked. Small damage to front paste down, likely removal of a label. Internally neat, clean, bright and tight. Dust jacket has light shelf wear, mirrors book damage, price unclipped. 8vo. A Helix book which refutes the commonly accepted theory explaining the extinction of the dinosaurs and offers an alternative explanation for the mass extinctions that occurred at the end of the Cretaceous period.