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Western Oregon University: Earth System Science: Geologic Time [Pdf]
An 81-page slideshow that looks at the principles of geology with respect to relative dating, at different concepts describing geological processes, at absolute age and radiometric dating, at the eons and eras in the geologic time scale,...
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Valdosta State University: Virtual Museum of Fossils
This resource provides an interactive introduction to paleontology. Take a tour, search by animal or time period, and peruse for hot links throughout the museum.
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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.
Curated OER
The Virtual Fossil Museum: Fossils Across Geological Time and Evolution
Picture of the fossil Leanchoilia superlata from the Phylum Arthropoda recovered from Burgess Shale.
Curated OER
Agi: Evolution and the Fossil Record
The American Geological Institute has done a great job 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 the...
Curated OER
Agi: Evolution and the Fossil Record
The American Geological Institute has done a great job 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 the...
Curated OER
Etc: Maps Etc: Migrations of Early Native Peoples, 1889
A sketch map of North America from 1888 showing the probable lines of migration and distribution of the American Tribes, including the Esquimaux (Eskimo), West Coast Tribes, Tinne, Algonquin Tribes, and the Alleghans and Toltecans, based...