Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database

Filter: Genus=%Semifusus _%; Sort by:   Accession #   Taxon   Locality
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AccessionNo Genus Species TypeStatus AuthorDate Country State County Formation Age 
992.00  Semifusus ?  dickersoni  HOLOTYPE  Nelson, 1925  USA  California    Martinez  EOCENE  Details 
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