ISM System
:
Fresh Water Mussel Image Gallery
Illinois Mussels
Introduction
Anatomy
Habitat
Life Cycle
Human Uses
Diversity
Mussel Database
Photo Gallery
Identification Activity
Activities
Glossary
Resources
Credits
Harvesting the River
Genus
Obovaria
Class Bivalvia
:
Subclass Paleoheterodonta
:
Genus
Obovaria
Obovaria subrotunda
(
Round Hickorynut )
Obovaria subrotunda
(Round Hickorynut)
Obovaria retusa
(Ring Pink)
Obovaria retusa
(Ring Pink)
Obovaria olivaria
(Hickorynut)
Obovaria olivaria
(Hickorynut)
Class Bivalvia
:
Subclass Paleoheterodonta
:
Genus
Obovaria
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Illinois State Museum
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