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Handout
Ucmp: Annelids Handout
University of California

Ucmp: Annelids

For Students 9th - 10th
Describes what segmented worms are and gives a brief description of thier evolution through the use of their fossil record.
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Handout
Animal Diversity Web: Subclass Hirudinea [Leeches] Handout
University of Michigan

Animal Diversity Web: Subclass Hirudinea [Leeches]

For Students 9th - 10th
This resource gives a brief description of the subclass Hirudinea and the role they have played in medicine.
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