Smithsonian Report, 1936.- Conger 



Upper left, Biddulphia juncta A. Sch. X 250. Center right, Biddulphia campechiana (Grun.) Boyer. 



Upper right, Trigoniumarctkum(Bnght.) CI. X 540 j^g^'er left, Biddulphia penlacrinus (Wall.) Boyer. 

 Center left, Biddulphia -iXi. X 220. X 450. 



Lower right. Biddulphia iwpenalis v\ alker. X 150. 



