Author: Martin Lockley. From Siberian Prisoner to Dinosaur Egg Detective explores the fascinating story of Karl Franz Hirsch (1921–1996). In 1979, at the age of 58, Hirsch published his first scientific paper on fossil eggs.
Author: Martin Lockley. From Siberian Prisoner to Dinosaur Egg Detective explores the fascinating story of Karl Franz Hirsch (1921–1996). In 1979, at the age of 58, Hirsch published his first scientific paper on fossil eggs.