Kornoutella bohemicus (FOSSIL) (Horný, 1963 †)
Protoconchioides conula (FOSSIL) (Walcott, 1884 †)
Galeacalvus coronarius (FOSSIL) Jacquet & P. Brock,2016 †
Protoconchioides douli (FOSSIL) D. Geyer, 1994 †
Protoconchioides hermitensis (FOSSIL) (Resser, 1945 †)
Mytoconula osloensis (FOSSIL) (E.L. Yochelson, 1977 †)
Protoconchioides palmeri (FOSSIL) (Shaw, 1962 †)
Protoconchioides rasettii (FOSSIL) D. Geyer, 1994 †
Protoconchioides varians (FOSSIL) (Walcott, 1886 †)
Protoconchioides virginica (FOSSIL) (Resser, 1938 †)
Mytoconula vonkai (FOSSIL) Horný, 2009 †