The Brachiosaurus did its dino thing on Earth during the latter stages of this period from 200 to 150 million years ago
The discovery of 150-million-year-old fossils in Siberia indicates that 
feathers... [DOC] [TLE] Brachiosaurus - New World Encyclopedia [PAR] Oct 22, 2012 ... Brachiosaurus is often considered to be the largest dinosaur known from a 
relatively complete ...