Wessiea

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1	PDF Document Add to Reading List Source URL: www.amjbot.org Language: English - Date: 2001-05-02 15:01:50 Pteridopsida Wessiea Osmunda wehrii Pteridophyta Woodwardia Osmundales Frond Osmunda Fern Botany Plant taxonomy Osmundaceae
2	PDF Document Add to Reading List Source URL: www.dnr.wa.gov Language: English - Date: 2007-12-21 18:50:39 Oligocene John Day Fossil Beds National Monument Yakima Washington Miocene Eocene Corylopsis Chuckanut Formation Stonerose Interpretive Center Wessiea Paleontology Washington Geography of North America