Anodonta arnoldi C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Arca (Barbatia) cowlitzensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Arca (Barbatia) landesi C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Arca (Barbatia) suzzalloi C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Arca columbiana C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Eratopsis crescentensis C. E. Weaver & K. van W. Palmer, 1922 † accepted as Eratotrivia crescentensis (C. E. Weaver & K. van W. Palmer, 1922) † (original description)
Galeodea tuberculata var. crescentensis C. E. Weaver & K. van W. Palmer, 1922 † accepted as Galeodea crescentensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Glycymeris crescentensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Glycymeris kelsoensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Glycymeris sagittata (Gabb, 1864) † (basis of record)
Glycymeris sagittata var. dickersoni C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Goniobasis hannibali C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Goniobasis olequahensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Hydrobia pontis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Leda cowlitzensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Lima packardi C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Modiolus (Brachydontes) cowlitzensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Modiolus (Brachydontes) olequaensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Modiolus kelsoensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Mytilus stillwaterensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Nucula (Acila) stillwaterensis C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Ostrea columbiana C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Pteria clarki C. E. Weaver & K. van W. Palmer, 1922 † (original description)
Yoldia duprei C. E. Weaver & K. van W. Palmer, 1922 † (original description)

Washington for Anodonta arnoldi C. E. Weaver & K. van W. Palmer, 1922 † 
Washington for Eratopsis crescentensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington for Goniobasis hannibali C. E. Weaver & K. van W. Palmer, 1922 † 
Washington for Goniobasis hannibali C. E. Weaver & K. van W. Palmer, 1922 † 
Washington for Goniobasis olequahensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington for Hydrobia pontis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Arca (Barbatia) cowlitzensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Arca (Barbatia) landesi C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Arca (Barbatia) suzzalloi C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Arca columbiana C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Glycymeris crescentensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Glycymeris kelsoensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Glycymeris sagittata var. dickersoni C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Leda cowlitzensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Lima packardi C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Modiolus (Brachydontes) cowlitzensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Modiolus (Brachydontes) olequaensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Mytilus stillwaterensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Nucula (Acila) stillwaterensis C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Ostrea columbiana C. E. Weaver & K. van W. Palmer, 1922 † 
Washington (State) for Yoldia duprei C. E. Weaver & K. van W. Palmer, 1922 † 

 Type locality

 for Anodonta arnoldi C. E. Weaver & K. van W. Palmer, 1922 †

"At locality 315 (University of Washington Palaeontological Collection) at dam just below the railroad bridge on ... [details]

 Type locality

 for Goniobasis hannibali C. E. Weaver & K. van W. Palmer, 1922 †

At localities 315, 316, and 317 on Olequah Creek and Stillwater Creek, near Vader, Lewis County, Section 20, ... [details]

 Type locality

 for Goniobasis olequahensis C. E. Weaver & K. van W. Palmer, 1922 †

Locality 315 at the dam below railroad bridge on Olequah Creek about one-third of a mile below the junction of ... [details]

 Type locality

 for Hydrobia pontis C. E. Weaver & K. van W. Palmer, 1922 †

Locality 315 at dam just below the railroad bridge at Vader, Lewis County, on the west bank of the Olequah Creek, ... [details]