PLATE XXXV. 



POTERIOCRINUS TENSUS, Whidborne. (Page 226.) 



FIG. 



1. Gutta-percha cast of a specimen, showing the dorsal cup (much injured), the 

 branching of the arms, and fragments of the anal tube, X 2. (The plates 

 between the cup and the first bifurcations of the arms have been restored in this 

 figure, and perhaps incorrectly.) 1 a, portion of one of the arms, X 5. 

 Barnstaple. Woodwardian Museum. 



2. Another gutta-percha cast, taken subsequently from the same specimen, 

 showing the opposite side of the dorsal cup, X 2. Barnstaple. Wood- 

 wardian Museum. 



POTERIOCRINUS BARUMENSis, Whidborne. (Page 227.) 



3. Specimen, showing the plates of the dorsal cup and the arms, and having a 

 curious deformity in the stem, X 2. Top Orchard Quarry. Woodwardian 

 Museum. 



POTERIOCRINUS, sp. (Page 228.) 



4. A large detached ventral sac, nat. size. Braunton. Museum of Practical 



Geology. 



5. Specimen, showing one arm, part of the ventral sac, and some plates of the 



dorsal cup, nat. size. 5 a, portion of the arm, showing an armlet which 

 appears to bear pinnules, X 5. Barnstaple. Woodwardian Museum. 



SCAPHIOORINTJS ? INORDINATE, n. sp. (Page 230.) 



6. Specimen, showing the dorsal cup and arms, X 2. 6 a, portion of one of the 

 arms, showing the pinnules, X 7. Barnstaple. Woodwardian Museum. 



