SCOTTINI Bronstein 1947,p.152-154, a Tribe of Cypridae-- 
Cyprinae for the genus Scottia. 
SCROBICULA [Cytherella scrobiculata Jones, Kirkby and Brady 
1884,p.76,ple6,f.10] Posner 1951,p.53 [Scrobiculidae 
by Posner 1951, and by Polenova 1952,p.119] fide 
Polenovae 
SCROBICULIDAE Posner 1951, fide Polenova 1952,p.120, who 
gives range as Devonian to Carboniferous. 
SELEBRATINA, used as a subgenus of Gravia by Polenova 1952, 
pe82,84,143, author not indicated. 
SELLULA [S. fallax] Wiman 1905,p.48 [= Conchostraca by 
Ulrich and Bassler 1931,p.49; = a genus of 
Cambrian branchiopods by Bassler and Kellett 1934, 
pe472] Silurian, North Baltic. 
SEMILUKIELLA, ? , discussed by Polenova 1952,p.107 under 
Kloedenellidae-Cavellininae, author of genus not 
given. 
SEMINOLITES [S. truncatus] Coryell 1926a,p.88 [Bairdiidae 
by Coryell; Thlipsuridae by Harlton 1929b,p.265; 
Healdiidae by Henningsmoen 1953,p.260] Pennsylvanian 
of Oklahoma. 
SENESCELLA [S. marginata] Stewart and Hendrix 1945b,p.1ll 
{Barychilinidae by S&H] Devonian, Ohio. 
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