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244
Family CoccuLiNELLiDAE Moskalev, 1971
Family OsTEOPELTiDAE Marshall, 1987
Family PsEUDOcoccuLiNiDAE Hickman, 1983
Family Pyropeltidae McLean & Haszprunar,
1987
SPF Lepetodriloidea McLean, 1988
Family Lepetodrilidae McLean, 1988 [= Gorgoleptidae
McLean, 1988P
Family Clypeosectidae McLean, 1989^^
Family SuTiLizoNiDAE McLean, 1 989 [= Temnocinclinae
McLean, 1989P
SPF MuRCHisoNioiDEA,1896^9
t Family Murchisoniidae Koken, 1896
t Family Cheeneetnukiidae Blodgett & Cook,
2002
t Family Hormotomidae Wenz, 1938 [= PlethospirinaeWenz,
1938]
SPF Neomphaloidea McLean, 1981^°
Family Neomphalidae McLean, 1981 [= Cyathermiidae
McLean, 1990]
Family Melanodrymiidae Salvini-Plawen &
Steiner, 1995
Family Peltospiridae McLean, 1989
SPF Pleurotomarioidea Swainson, 1840^^
Family Pleurotomariidae Swainson, 1840
t Family Catantostomatidae Wenz, 1938
t Family KiTTLiDisciDAE Cox, 1960
t Family Phymatopleuridae Batten, 1956
t Family PoLYTREMARiiDAE Wenz, 1938
t Family PoRTLOCKiELLiDAE Batten, 1956
BOUCHET&ROCROI
t Family Rhaphischismatidae Knight, 1956
t Family Trochotomidae Cox, 1960 (1934)
[= Ditremariinae Haber, 1934]
t Family Zygitidae Cox, 1 960
SPF PoRCELLioiDEA,1895^2
t Family PoRCELLiiDAE Koken, 1895
SF PoRCELLiiNAE,1895
SF Agnesiinae Knight, 1956
t Family CiRRiDAE Cossmann, 1916
SF CiRRiNAE Cossmann, 1916
SF Platyacrinae Wenz, 1938 [= Hesperocirhnae
O.Haas, 1953]
SF Cassianocirrinae Bändel, 1993
t Family Discohelicidae Schröder, 1995
t Family Pavlodiscidae Fryda, 1998
SPF ScissuRELLOiDEA Gray, 1847"
Family Scissurellidae Gray, 1847
SF Scissurellinae Gray, 1847 [= Depressizoninae
Geiger, 2003^4]
SF Larocheinae Finlay, 1927
Family Anatomidae McLean, 1989 [= Schizotrochidae
Iredale & McMichael, 1962 (n.a.)]
SPF Seguenzioidea Verrill, 1884^5
Family SEGUENziiDAEVerrill, 1884
SFSeguenziinae Verrill, 1884
TSeguenziini Verrill, 1884
T Fluxinellini Marshall, 1991
SFAsTHELYSiNAE Marshall, 1991
SF Davisianinae Egorova, 1972 [= Putillinae
F. Nordsieck, 1972; = Oligomeriinae Egorov,
2000]2s
SF GuTTULiNAE Goryachev, 1987
Family Chilodontidae Wenz, 1938^''
SF Chilodontinae Wenz, 1938
SF Calliotropinae Hickman & McLean, 1990
SF Cataeginae McLean & Quinn, 1987
t Family EucYCLiDAE Koken, 18962^
t Family Laubellidae Cox, 1960