This printable crossword puzzle on the topic of Ecology & Evolution has 11 clues. Answers range from 7 to 25 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What was the eastern edge of a well-drained lowland corridor that existed between the rising Rocky Mountains to the west and the Western Interior Seaway (Fox Hill Sea) to the east during the Late Cretaceous?
What was another common herbivore that resided in North Dakota at the end of the Cretaceous?
What was one of the flying reptiles called pterosaurs that lived during the Mesozic Era?
What is one of the most common herbivores, and are among the heaviest of the plant-eating, horned dinosaurs?
What is a small meat-eating dinosaur related to the dromeosaurs?
What is another name for the Cenozoic Era?
What is another name for the ending of the Mesozoic Era?
Deposites in the Cannonball Sea formed a sandstone and mudstone formation called what?
What was the period of recovery and renewal, when the world began rebounding from a biological catastrophe.
What was the largest mammal that inhabited North Dakota sixty millions years ago?
What is North Dakotas state fossil?