Fig. 
Vig. 
Figs 
3-6. 
=| 
aK Oy alate 
» 13; 14. 
PLATE XLIX. 
ANOPLOLHHOA) KEABEEREEES (Cons)iec. sous aetee e iene 
. A complete pedicle valve. Near Layton, Locality 37 A. 
. A complete brachial valve. Same locality. 
ANOPLOTHECA, DICHOTONMA, \(Elalll) i /ou2 <2 1c s/c cbete aetna 
Brachial, pedicle, lateral and anterior views of a complete 
individual. Locality 6A. 
PLATYOSTOMA VENTRICOSA Con........ eile) ¢) elle\.« Jevelelinke kal el siele 
. Lateral view of a large individual. Near Layton, Drift. 
8, 9. 
Two views of a smaller individual. Peters Valley, Lo- 
ceality 53 B. 
Two views of another individual. Same locality. 
PEATYOSTOMA DESMATUM Clarke. ....2 02: ces ee eee 
2. Lateral view of a nearly complete individual. Locality 
6A. 
PLATYCERAG ORTUOSUM TEfalllityeic. a's sev cneleu- cere) ueiielaccue eee 
Two views of a small individual. Peters Valley, Lo- 
cality 53 B. 
(447) 
358 
361 
362 
362 
