Figs. 1-3. 
4, 
Figs 5, 6 
Tess 
Figs. 9-12. 
13; 
Figs. 14-17. 
18. 
PLATH XXXV. 
SCHIZOPHORE MUM LISTER PATUAGE (Tell) emmusteeveiaieieneleierenelenetie 
Lateral, anterior and brachial views of a nearly complete 
individual (after Hall). 
An incomplete brachial valve. Nearpass section, Lo- 
cality 2 A.* 
DAL ATAN ELA. (PH REEMGAING (sali lars crereiclie siecle cieielelere terete 
. A pedicle and a brachial valve. Nearpass section, Lo- 
cality 2 A.” 
. Brachial and anterior views of a complete individual 
(after Hall). 
RAGPIDOMEnEA sOBLATA iHETallill) ers cretere ce teteie icetete eeeuereicrens 
Brachial, pedicle, lateral and anterior views of a complete 
individual. Hainesville, Locality 25 C. 
Interior view of a pedicle valve (after Hall). 
BILOBIDHS! AVARION |( COME) Me ars 1s aisiev sss lerdusle eo sbelrs eustebespepie 
Brachial, pedicle, lateral and anterior views of a complete 
specimen. From the Helderberg Mountains, New 
York. Pal. Coll. Walker Museum, University of 
Chicago, No. 806. (x2). 
An incomplete pedicle valve. Nearpass section, Locality 
ZAR Gx 2) 
(483) 
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307 
305 
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