- 559 - 



ellae, both " often 'ber'l; ^ni, >>-'''t tl'' e ovf-l' l.y':- 



ion is deeldedl;, inc'ons l. .-,■.: li . .jux ji..^,l„ i.uJlL-jt- rj \ small 



YO.lves of tills group differ from ?. aetinus hy their narrov/or and 

 v;eai-:er radials and thinner lamellae. 



Oooiirrenoe .- Lower I-Iiocene : Bowden "beds, 3ov/d.en, Jamaioa. 



