Diatoms of North AmericaDiatoms of North America
Marge

Marge Penton

Taxon Contributor

Diatom Enthusiast Rocky Mountain Biological Lab

Have you thanked a diatom today? - Anon

I received a Master’s degree in Phycology and have worked as a Research Assistant and H.S. Science Teacher. Now I would like to devote time to exploring, understanding and preserving our freshwater ecosystems in the western United States.

Email Marge Penton

Rocky Mountain Biological Lab

Friends of the Bill Williams River and Havasu National Wildlife Refuges

Projects

Diatoms from remote places

Ecology and Systematics of Diatoms course, 2013

Species contributed

Tryblionella apiculata

Diatoms of North America is running a fundraising campaign to keep the servers in operation. We need you to reach our $25,000 fundraising goal.

If you use and appreciate DONA, make your DONAtion today.

For the Gift Designation, type "diatom" in the search box and select "Diatom Lab Research Fund". This is the designated fund for diatoms.org.

Donate today