Bellerophon asiaticus
Bellerophon bilabiatus
Bellerophon bittneri
Bellerophon decussatus
Bellerophon elegans
Bellerophon leda
Bellerophon marcouiana
Bellerophon meekianus
Bellerophon monroensis
Bellerophon nodocostatus
Bellerophon textiliformis
Bellerophon textilis
Bellerophon tumidus
Bucania devonica
Bucania exilis
Bucanopsis deflectus
Bucanopsis modesta
Bucanopsis ornatus
Bucanopsis waverliensis
Knightites fragilis
Knightites texana
Retispira albapinensis
Retispira bellireticulata
Retispira cincta
Retispira nolani
Retispira ordinata
Retispira yochelsoni