Vig. 
Fig. 
Wig. 
Fig. 
PLATE XLV. 
TRACHYPORA ORISKANIA Nl. Sp 
S{oll.eiel a (e} e's el\e.'¢\e) 6: gue eee le) s/s ene 
1. Portion of a corallum. Locality 6 A. 
6. 
ca 
. A group of corallites from the same, enlarged. 
EDIOCRINUS SACCULUS Hall 
918) 0L0),0, 0) 0)(e)-sa iateilis) « eile Fe lefe eile) sie) \s) «ele 
. A very large dorsal cup. From Cumberland, Md. 
. A complete base. Same locality. 
. An incomplete dorsal cup with portions of two arms pre- 
served. Same locality. Pal. Coll. Walker Museum, 
University of Chicago, No. 9,519. 
BHOLMMDOPS ARB NARITA wrt alll ieaqemnetstatcye sche) sie one ereene ois 
The internal cast of a nearly complete valve. Near 
Layton, Locality 87 A. (x2). 
ORBICULOIDEAL JERVENSIS barretten cceiseciceee cree 
The interior of a nearly complete pedicle valve. Lo- 
cality GA. 
A brachial valve. Same locality. 
ORLHOTHE PRES (Sp. UNG etisis ays mieuetetsperccciese eenecheveteobete ciclo 
A nearly complete internal cast. Locality 6 A. 
SEROPHEODONTA MA GINITRTCAN) Ebay s)isire cists are eiehoiciaiere ene 
. The internal cast of an incomplete pedicle valve. Peters 
Valley, Locality 53 B. 
. A nearly complete pedicle valve. Locality 6 A. 
HIPPARTONYX  PROXIMUS: ((Vian) sso. science pee eee 
2. An incomplete internal cast of a small pedicle valve. 
Peters Valley, Locality 58 B. 
(443) 
342 
344 
343 
345 
346 
