This has caused changes in the climate, which in turn has altered the flora and fauna. This team of scientists describes its quarterly observations at meteorological stations along the canyon. Top Grand Canyon Explorer An interesting site with much diverse information onThe Grand Canyon. The Rational and Data Collection Detailed information on the flooding of the Colorado River near the Grand Canyon Back to Top Click on any of the vocabulary words below to hear them pronounced and used in a sentence. Any of a phylum of marine invertebrates with bivalve shells within which is a pair of arms bearing tentacles by which a current of water is made to bring microscopic food to the mouth.
Brachiopods are ancient shellfish that have been found in the layers of the Grand Canyon.
The action or process of wearing away by the action of water, wind, or glacial ice. A rock that is formed chiefly by accumulation of organic remains, consists mainly of calcium carbonate, is extensively used in building, and yields lime when burned. Because limestone contains tiny bits of shell, its presence indicates the existence of an ancient sea. Vocabulary Quiz Whiz Create a variety of interesting quizzes to test your students' word power. Puzzlemaker Send your students home with word searches, crossword puzzles and more.