10 other places in paper,p.238,243) [Leperditellidae 
by Kay;?Aparchitidae by Agnew 1942,p.760; Dre- 
panellidae-?Bolliinae by Henningsmoen 1953,p.233, 
269] Ordovician, Minnesota. 
SACCULUS [Cythereis (Sacculus) trigibbosus, C. (S) tetra- 
gibbosa] Neviani 1928,p.72 [a "Gruppo" = subgenus 
or genus of Cythereis] Fossil, Italy. [not 
Sacculus Gosse 185l,verm., nor Hirase 1927, moll., 
fide Neave 1939 »vol.4, pe96) ° 
SAFFORDELLA [S.- muralis] Ulrich and Bassler 1923,p.295 
[Preoccupied by Saffordella Dunbar 1920, moll. = 
Saffordellina Bassler and Kellett 1934,p.14,470] 
Ordovician, Tennessee. 
SAFFORDELLINA Bassler and Kellett 1934,p.1h,470, new name 
for Saffordella Ulrich and Bassler,1923, not 

Dunbar 1920 [Leperditiidae by Bassler and Kellett; 
Leperditiidae-Isochilininae by Henningsmoen 1953, 
pe256,27K)6 
SAHNIA [Cytherideis subulata Brady 1868,p.454,pl.35,f243-46]) 
Puri 1952,p.9l2 [Cytheridae-Cytherideisinae by 
Puri; = Neocytherideis Puri by Sylvester-Bradley 
and Harding 1953,p.-755] Recent, British Isles. 
SAIDA [S. truncala] Hornibrook 1952,p.67 [Cytheridae-Incertae 
sedis by Hornibrook] Recent, New Zealand. 
169 
