Rutgers Dinosaurs Exam 1 questions with correct answers

Nicholas Steno Answer This man became a catholic bishop, challenged the tear theory, and is known as the Father of Stratigraphy Law of Original Horizontality Answer This principle states sediments are deposited under the influence of gravity as nearly horizontal beds. Law of Superposition Answer This principle states that top layers of rock are younger than bottom layers. Law of Faunal (Flaural) Succession Answer Sedimentary rock strata contain fossilized flora and fauna that these fossils succeed each other vertically in a specific, reliable order that can be identified over wide horizontal distances Fossil Answer This is a remnant, or trace of ancient living creatures, enclosed in rock, that is formed after mineralization after the organism is covered in sediment. Body Fossil Answer This type of fossil is a whole, or part of a body of a once living organism. Trace Fossils Answer This type of fossil provides evidence of biological activity from once living organisms. Index Fossils Answer These types of fossils are widely distributed for a short amount of time, have distinguishing features, and help date strata.