PLATE XXXIII. 



ScAPBiocitiNUS ? PLUMIFER, n. sp. (Page 228.) 

 FIG. 



1. Gutta-percha cast of a large specimen, in which the plates of the dorsal cup 



are broken away, X 2. Barnstaple. Woodwardian Museum. 



TAXOCRIXUS MACRODACTYLUS, Phillips. (Page 215.) 



2. The only remaining specimen of Phillips's types of this species known, nat. 



size. Pilton. Museum of Practical Geology. 



3. Another specimen, showing the bifurcations of the arms, X f. 3 a, wax cast 



of the inner side of one of the arms, X 3. North Devon. Museum of 

 Practical Geology. 



4. Another specimen, being a cast in the upper part and a mould in the lower, 



nat. size. 4 a, wax cast of the top of the stem and lower part of the dorsal 

 . cup, restored above the dotted line from the arms seen in the specimen, 

 X 2. North Devon. Museum of Practical Geology. 



