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Relative dating of fossils activity

This matching process is called correlation, which has been an important process in constructing geological timescales.Some fossils, called index fossils, are particularly useful in correlating rocks.

The study of fossils and the exploration of what they tell scientists about past climates and environments on Earth can be an interesting study for students of all ages.Correlation can involve matching an undated rock with a dated one at another location.Suppose you find a fossil at one place that cannot be dated using absolute methods.Many of these organisms have left their remains as fossils in sedimentary rocks.Geologists have studied the order in which fossils appeared and disappeared through time and rocks. Fossils can help to match rocks of the same age, even when you find those rocks a long way apart.Once students begin to grasp "relative" dating, they can extend their knowledge of geologic time by exploring radiometric dating and developing a timeline of Earth's history.These major concepts are part of the Denver Earth Science Project's "Paleontology and Dinosaurs" module written for students in grades 7-10.The method of reading the order is called stratigraphy (layers of rock are called strata).Relative dating does not provide actual numerical dates for the rocks.The activity offers literacy opportunities as well as practice using the science capability 'Interpret representations'.PALEONTOLOGY, AND in particular the study of dinosaurs, is an exciting topic to people of all ages.


  1. I can determine the best videos and index fossils, a visual that follow all of rocks they use practicing the activity. Quizlet provides relative dating and follow the.

  2. Fossils have been used to date rocks as they are time markers – many species lived at a particular time and later became extinct. As you saw from 1 above, the.

  3. May 18, 2011. Relative dating is used to arrange geological events, and the rocks. Fossils are important for working out the relative ages of. Activity idea.

  4. Fossils and Relative Dating Worksheet. _____ 1. Using the diagram below, which of the following. fossils A, B or C is the oldest? How do you know? _____ 2.

  5. Who's on First; A relative dating activity” by Marsha Barber and Diana Scheidle. date rock layers using the Law of Superposition and index fossils. Duration.

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