2005 FMCS Symposium
May 18, 2005 - St. Croix River field trip
 St. Croix River at Franconia, Minnesota |
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 Close-up of swollen Tritogonia verrucosa mantle |
 Tritogonia verrucosa brooding glochidia |
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 Lampsilis cardium mantle display |
 Elliptio dilatata |
 Lasmigona complanata |
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Images by David
Heath and Mark Hove