Page 158 - (DK Eyewitness) Travel Guide - Canada
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DINOSAURS IN ALBERTA
          It is easier to imagine gunslingers and coyotes in the desertlike badlands
          of Alberta than it is to envisage the dinosaurs who once lived in this
          region. Over 75 million years ago the area was a tropical swamp (similar
          to the Florida Everglades) and the favored habitat of these huge reptiles,
          which dominated the Earth for some 160 million years. Dramatic changes
          in the region’s climate transformed the area from humid swamp to dry
      EXPERIENCE  The Prairies  FIRST DISCOVERY   DINOSAURS
          desert, helping preserve an incredible number of dinosaur remains.

          Joseph Burr Tyrrell, a 26-year old geologist and mining
                                                  ACROSS CANADA
          consultant, found the remains of Canada’s first-known
                                                  Alberta isn’t the only
          meat-eating dinosaur in the Red Deer River Valley of
                                                  province with some of

          Alberta, in 1884. Tyrrell stumbled across the skull
          of the 71.5 million year-old dinosaur a few miles from
                                                  fossil deposits. In 1991,
          Drumheller while searching for coal deposits. The skull
                                                  palaeontologists in
          was identified as a new species over a decade later and   the world’s best dinosaur
          named Albertosaurus in 1905, honouring the province   Saskatchewan found
          of Alberta that was newly formed that same year.     an almost complete
                         The Royal Tyrell Museum was   skeleton of one of the
                            subsequently named    largest T-rex dinosaurs
                               for Tyrell.        ever found. In Manitoba,
                                                  a 43-ft (13-m) Mosasaur
                                                  skeleton was found in
                                                  1974, and in 1984,
                                    Skull of the   dinosaur fossils dating
                                     Albertosaurus   back some 200 million
                                     now in the   years were discovered
                                     Royal Tyrell   in the Bay of Fundy.
                                     Museum





























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