Download or read book Prehistoric Giants written by Danielle Clode and published by Danielle Clode. This book was released on 2009-01-01 with total page 72 pages. Available in PDF, EPUB and Kindle. Book excerpt: Step back to a time when giant goannas and marsupial lions stalked the Australian bush. Imagine herds of two-tonne Diprotodon roaming the plains, and flocks of flightless ducks bigger than emus striding across the shallow inland sea.