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Handout
Ucmp: Introduction to the Echinoidea Handout
University of California

Ucmp: Introduction to the Echinoidea

For Students 9th - 10th
This University of California Berkeley site provides a detailed overview of echinoids, including a focus on how well they fossilize.
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Article
American University: Ted Case Studies: Sea Urchin Fishery and Overfishing Article
American University

American University: Ted Case Studies: Sea Urchin Fishery and Overfishing

For Students 9th - 10th
Describes the sea urchin trade between the US and Japan and some of the overfishing problems that have arisen.
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