Kornoutella bohemicus (FOSSIL) (Horný, 1963 †) Czech Republic, Bohemia
Protoconchioides conula (FOSSIL) (Walcott, 1884 †)
Galeacalvus coronarius (FOSSIL) Jacquet & P. Brock,2016 † Australia, Flinders Ranges
Protoconchioides douli (FOSSIL) D. Geyer, 1994 † Idaho, Bannock County
Protoconchioides hermitensis (FOSSIL) (Resser, 1945 †) Arizona, Coconino County
Mytoconula osloensis (FOSSIL) (E.L. Yochelson, 1977 †) Norway, Oslo
Protoconchioides palmeri (FOSSIL) (Shaw, 1962 †) USA, Wyoming
Protoconchioides rasettii (FOSSIL) D. Geyer, 1994 † Canada, British Columbia
Protoconchioides varians (FOSSIL) (Walcott, 1886 †) Vermont, Chittenden County
Protoconchioides virginica (FOSSIL) (Resser, 1938 †) USA, Virginia
Mytoconula vonkai (FOSSIL) Horný, 2009 † Czech Republic