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When you are looking for specific items of interest, use the search tools; enter keywords in the basic search on the landing page or in the header, or the Search page where you can enter keywords and define search parameters.
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- Invertebrate Specimen44
- Phylum...
- Mollusca 44
- Class...
- Bivalvia 44
- Family...
- Unionidae 44
- Genus...
- Alasmidonta 44
- Species...
- arcula 10
- marginata 9
- varicosa 6
- heterodon 5
- undulata 4
- viridis 3
- calceolus 2
- triangulata ?=wrightiana (Walker, 1901) 2
- atropurpurea 1
- triangulata 1
- undulatus 1
Show More - State...
- Country...
- USA 3
- Canada 2
- United States 1
- Phylum...
- Digitised Only
- Not Digitised
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