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CAS Fossil Collection Database

Filter: Genus=%Acila (Truncacila)%;Species=%demessa%; Sort by:   Accession #   Taxon   Locality
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Accession Number 69083.00   Country USA
Taxon Acila (Truncacila) demessa State/Prov./Dist. California
InformalName bivalve County Butte
Type Status VOUCHER Formation Chico
Author / Date Schenck, 1936 Age CRETACEOUS
Accession Number 72060.00   Country USA
Taxon Acila (Truncacila) demessa State/Prov./Dist. California
InformalName bivalve County Butte
Type Status VOUCHER Formation Chico
Author / Date Schenck, 1943 Age CRETACEOUS
Accession Number 951.01   Country Mexico
Taxon Acila (Truncacila) demessa State/Prov./Dist. Baja California
InformalName bivalve County
Type Status VOUCHER Formation
Author / Date Schenck, 1936 Age CRETACEOUS
Accession Number 954.02   Country Mexico
Taxon Acila (Truncacila) demessa State/Prov./Dist. Baja California Norte
InformalName bivalve County
Type Status VOUCHER Formation
Author / Date Schenck, 1936 Age CRETACEOUS
Accession Number 69080.01   Country Canada
thumbnail of image of CAS-GEO 69080.01 Acila (Truncacila) demessa var. haidana PARATYPE
Taxon Acila (Truncacila) demessa var. haidana State/Prov./Dist. British Columbia
InformalName bivalve County
Type Status PARATYPE Formation Haida
Author / Date Schenck, 1936 Age CRETACEOUS
Accession Number 69080.02   Country Canada
thumbnail of image of CAS-GEO 69080.02 Acila (Truncacila) demessa var. haidana PARATYPE
Taxon Acila (Truncacila) demessa var. haidana State/Prov./Dist. British Columbia
InformalName bivalve County
Type Status PARATYPE Formation Haida
Author / Date Schenck, 1936 Age CRETACEOUS
Accession Number 69081.00   Country Canada
thumbnail of image of CAS-GEO 69081.00 Acila (Truncacila) demessa var. haidana HOLOTYPE side 1
side 1
thumbnail of image of CAS-GEO 69081.00 Acila (Truncacila) demessa var. haidana HOLOTYPE side 2
side 2
thumbnail of image of CAS-GEO 69081.00 Acila (Truncacila) demessa var. haidana HOLOTYPE hinge
hinge
Taxon Acila (Truncacila) demessa var. haidana State/Prov./Dist. British Columbia
InformalName bivalve County
Type Status HOLOTYPE Formation Haida
Author / Date Schenck, 1936 Age CRETACEOUS
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