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Images in Time
Images in Time

Illustrations by Stephen Greb provided to KGS for educational use

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.

Paleozoic Era

359 Mississippian Period

359- 318 Mississippian life

  1. Mississippian sea floor 
  2. Crinoids, in life and fossil stem and “beads”
  3. Crinoids, in life and fossil stem and “beads”
  4. Crinoid with reproductive sac
  5. Crinoid with protective spines 
  6. Blastoids, in life and fossil stem and “beads”
  7. Bryozoans
  8. Fenestrate bryozoan, showing detail of fan
  9. Fenestrate bryozoan, coiled fan and Archimedes fossil



Go to Key Links in Earth History for more info and images about earth history

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