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Earth Science Education
Images in Time
These illustrations of ancient life are provided for educational uses in time lines, coloring books, science reports, and presentations. Copy them as needed or just use them as guides for your own drawings. The images are arranged by time. The numbers before the title of the image are in millions of years before the present. When using images, please reference Stephen Greb (Images In Time. http://www.uky.edu/KGS/)
Paleozoic Era
Pennsylvanian Period
318-299 Pennsylvanian life
315 The largest arthropod of all time, Arthropleura
315 Arthropleura with tree trunk
315 The oldest reptile, Hylonomus (simple)
315 The oldest reptile, Hylonomus (shaded)
310 Tully monster, a small, but unusual invertebrate from the coal swamps
Under Construction-More coming in the future
Go to Key Links in Earth History for more info and images about earth history
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