ISOCYTHEREIS [I. fissicostis] Triebel 1940,p.208 [Cytheridae-- 
Cytherinae by Triebel] Albian, Germany. 
JANETINA [J. harrietensis] Coryell and Malkin 1936,p.19 
[Quasillitidae by C&M; Graphiadactyllidae by 
Agnew 1942,p.-759; Quasillitidae-Quasillitinae by 
Henningsmoen 1953,p.e256] Devonian of Ontario. 
JANISCHEWSKYA [J. digitata] Batalina 1926,p.1332,1336 
[Beyrichiidae by Bassler and Kellett 1934,p.32; 
Hollinidae by Swartz 1936,p.551] Carboniferous, 
Russiae 
JANUSELLA [J. biceratina] Roth 1929d,p.363 [Beecherellidae 
by Roth] Devonian, Oklahoma. 
JAVANELLA [J. kendengensis] Kingma 1948,p.8>G [= Pellucistoma 
by Van den Bold 1950,p.86] Pliocene, Java. 
JENNINGSINA [Graphiodactylus catenulatus Van Pelt 1933, 
pe 333,pl1-39,f.231,32] Coryell and Malkin 1936,p.19 
[Quasillitidae by C&M; Quasillitidae-Quasillitinae 
by Henningsmoen 1953,p.226,275] Devonian of 
Ontario. 
JLIOCYPRIS G. W. Muller 1900,p.87 = Ilyocypris 
JLIOCYPRINAE G. We. Mitiller 1900,p.87 = Ilyocypridinae 
Kaufmann 1900. 
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