Ammonoceras Pfeiffer, 1855 accepted as
Happia Bourguignat, 1889 (verified source for family)
Happia Bourguignat, 1889 (verified source for family)
Scolodonta Döring, 1875 (verified source for family)
Scolodontia Baker, 1925 accepted as
Scolodonta Döring, 1875 (verified source for family)
Systropha Paetel, 1875 accepted as
Systrophia Pfeiffer, 1855 (verified source for family)
Systrophia Pfeiffer, 1855 (verified source for family)
Sytrophiella Baker, 1925 (verified source for family)