BICORNELLA [B. tricornis] Coryell and Cuskley 1934,p.3 
(Primitiidae by C&C; Kloedenellidae-?Kloedenellinae 
by Henningsmoen 1953,pe2h4,271.] Devonian, Okla- 
homae 
BICORNELLINA [Be bolchovitinovae] Zaspelova 1953,p.183 
{Drepanellidae-Neodrepanellinae by Zaspelova] 
Denovian, USSR. 
BIFLABELLUM [B. tenerum] Opik 1935c,p.86, 1937,p.102]) 
Ordovician, Estonia. [Not Biflabellum Doederlein 
1913; = Opikium Agnew 1942,p.757,759, new name. } 
BINODELLA [B. binoda] Bradfield 1935,p.140 [Kirkbyidae by 
Bradfield} Pennsylvanian, Oklahoma. 
BIRDSALLELLA [B. simplex] Coryell and Booth 1933,p.271 
Cytherellidae by C&B.] Pennsylvanian, Texas. 
BISACCULUS [Be bilobus] Stewart and Hendrix 1945b,p.103. 
(Kirkbyidae by S&H.; Hollinidae by Henningsmoen 
1953,pe270~-. Devonian, Ohio. 
BOLBIBOLLIA [B. labrosa] Ulrich and Bassler 1923,p.299,301 
[Primitiidae by U&B; Beyrichiidae-Beyrichiinae by 
Henningsmoen 1953,p.238,269.] Silurian, Island of 
Anticostie 
BOLBINA [Bollia ornata Krause 1896, of Bonnema 1909,pl.4,f.4] 
Henningsmoen 1953,p.e208 [Sigmoopsiidae-Sigmoopsiinae 
by Henningsmoen] Ordovician drift boulder in North 
Germany. 
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