American Geosciences Institute
American Geological Institute: Evolution and the Fossil Record
The American Geological Institute has done an excellent job of defining and explaining evolution in this online booklet. Darwin, fossils, natural selection, and change over time are some of the concepts that are covered. Make sure to see...
Smithsonian Institution
National Museum of Natural History: Paleobiology: Geologic Time: The Oligocene
Travel through Earth's history to learn about the Oligocene time period, which is characterized by the appearance of most of the living families of mammals.
New York Times
New York Times: Science
[Free Registration/Login Required] The New York Times maintains daily coverage of the latest in environmental news, including geology, global warming, wildlife and earthquakes.
Smithsonian Institution
National Museum of Natural History: Paleobiology: Geologic Time: Hadean Eon
Journey into the past while reading this comprehensive overview of the Hadean Eon that covers topics such as the formation of the earth, its surface and atmosphere, fossil evidence, erosion and plate tectonics.
PBS
Nova: Amber Time Machine
Investigate the series of events that led to the fossilization of an ancient bee. You'll retrace the events that moved the amber fossil to its' final resting place, a Dominican amber mine.
CK-12 Foundation
Ck 12: Biology: History of Life
[Free Registration/Login may be required to access all resource tools.] This comprehensive lesson by CK-12 explains how scientists learn about the past by examining and dating fossils.
Smithsonian Institution
Smithsonian Learning Lab: Fossils: Footprints Across Time
Smithsonian Education presents "Fossils: Footprints Across Time." Teachers can download this teaching package that introduces students to the study of fossils. Students will discover what fossils can teach us about the Earth as it was...
University of California
Ucmp: Explorations Through Time: Getting Into the Fossil Record
This interactive activity is part of a series of modules that investigate the history of life on Earth. Students will understand the basics of fossils and how they form after completing this activity. Teacher guide and lesson plans...
American Geosciences Institute
American Geosciences Institute: How Do Fossils Form?
An overview of the process of fossil formation over time.
Other
Fossil Museum: Geologic Time
Pictures of fossils are arranged in chronological sequence and by geologic period. Pictures include scientific names and location where the fossils were found.
McGraw Hill
Glencoe Biology: Fossil Evidence of Change: Self Check Quiz
Try these five multiple-choice questions about fossil evidence of change. After submitting answers, students can review the material.
University of California
University of California Museum of Paleontology: Geology and Geologic Time
This site provides information about the geologic relationships of rock layers, as well as much about geologic time and the history of Earth.
Climate Literacy
Clean: A Fossil Thermometer
In this activity, young scholars calculate temperatures during a time in the geologic record when rapid warming occurred using a well known method called 'leaf-margin analysis.' Students determine the percentage of the species that have...
US Geological Survey
Relative Time Scale
This is a good resource for anyone who wants to understand the historical development that led to our understanding of relative dating. This site also has links to index fossils and a table of geologic time.
University of California
Ucmp: Online Exhibits
Visit the virtual exhibits at this site to learn more about paleontology, the history of the earth, and life on earth. Use the information on this site to understand geology, geologic time, evolution, and phylogeny.
Other
Virtual Fossil Museum: Fossils Across Geological Time and Evolution
Learn about fossils throughout geological time. Includes images of different types of fossils.
ClassFlow
Class Flow: Life & Geologic Time
[Free Registration/Login Required] This Flipchart accompanies chapter 14 in the Glencoe Earth Science text. The flipchart contains pictures that help students learn about Geologic time: Paleozoic, Mesozoic, Cenozoic and explains...
University of California
Ucmp: A Relative Dating Activity
An learning activity to help students grasp the concept of relative dating and geologic time.
Smithsonian Institution
Smithsonian Learning Lab: Prehistoric Climate Change and Why It Matters Today
Introduce students to environmental issues by studying a time of rapid global warming that occurred 50 million years ago. Lessons, video segments and interactive activities will engage students as they learn about average annual...
Other
Devonian Times
Newspaper-formatted Devonian Times reports on the ongoing exploration and research being conducted at Red Hill, a Devonian-period fossil site located in central Pennsylvania, where an impressive array of fossilized animal and plant life...
American Geosciences Institute
American Geosciences Institute: What Can We Tell From the Fossil Record?
Find out what the fossil record tells scientists about the geologic and biological history of the Earth.
American Geosciences Institute
American Geosciences Institute: How Do Species Change Over Geologic Time?
Find out about the ways that species change and evolve over time and generations.
Texas A&M University
Eco Systems: Story Time: Stephen Jay Gould
See how Stephen Jay Gould's early interest in baseball influenced his thought process as a scientist.
US Geological Survey
The Numeric Time Scale
This is a good source for getting an in-depth description of using radioactive decay to measure the ages of rocks. In addition to describing the process of radiometric dating, this resource also includes a geologic time scale and four...
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