PLATE XXXI. 



Actinoceinus Porteei, Whidbome. (Page 220.) 

 Pig. 



1. Mould of part of a calix with arms and pinnules, nat. size. 1 a, wax cast 



of a portion of one of the arms, showing a curious triple branching, X 2. 

 North Devon. Museum of Practical Geology. 



2. Mould of the opposite side of the same animal as fig. 1, showing part of the 



dome. North Devon. Museum of Practical Geology. 



Rhodociunus ? sp. (Page 217.) 



3. Specimen showing a defective dorsal cup with armlets and long arms clothed 



with fine pinnules, nat. size. 3 a, a plate of the cup, X 7. 3 b, a portion 

 of an arm, showing the arrangement of the plates, X 10. 3 c, impression 

 of the inner surface of one of the pinnules, x 25. 3 d, portion of the 

 outer surface of one of the arms, X 5. North Devon. Museum of 

 Practical Geology. 



Scaphioceinus ? plumifer, n. sp. (Page 228.) 



4. Gutta-percha cast of a specimen, nat. size. 4 a, anal side of the dorsal cup, 



X 6. 4 b, one of the arms, X 5. 4 c, impression of one of the pinnules, 

 X 25. BarDstaple. Woodwardian Museum. 



Actinochinus Poeteki, Whidbome. (Page 220.) 



5. Part of the dorsal cup and arms of a large specimen, nat. size. Braunton. 

 Museum of Practical Geology. 



