PLATE XXII. 



LAOTIRA CAMBRIA (p. 32). 



Fig. 1. A large, partially folded, flattened specimen. 



Fig. 3. A flattened specimen in which the exumbrella lobes and oral arms have been broken away 



from the center and drawn out on a line with the exumbrella lobes. 

 Fig. 3. A specimen flattened and drawn out, but not so much as fig. 2. 

 Fig. 4. A specimen with distorted exumbrella lobes. 



Figs. 5, 6. Specimens greatly flattened on the surface of flat nodules. Compare with the com- 

 pressed specimens of Dactyloidites asteroides on Pis. XXV and XXVI. 



All figures natural size and reproduced from photographs. 



All the figures on this plate are of inedusa? resting on or partially embedded in siliceous 

 nodules. 



148 



