PLATE XXIX. 



Protastee? (Drepanaster) scabrosus, Whidbome. (Page 208.) 

 Fig. 



1. Specimen showing the small plates of the dorsal surface of the disc and 



portions of the arms, and the lateral spines, X 5. la, lb. Wax impres- 

 sions of two portions of the arms, X 10. Croyde Bay. Barnstaple 

 Athenseum. 



2. Another specimen, showing the lower side of an animal, X 3. 2 a. Wax 



impression of a portion of one of the arms, X 10. Braunton Down. 

 Museum of Practical Geology. 



Pal J! aster longimancs, Wkidborne. (Page 204.) 



3. Wax impression from the mould of the upper surface of a small specimen, 

 the arms of which are really longer than here visible, X 4. Top Orchard 

 Quarry. My Collection. 



Codonaster oonicus, n. sp. (Page 214.) 



4. Small specimen, showing the sutures, X 6. 4 a. Upper view showing the 

 disc, the surface of which is partly destroyed, X 12. Top Orchard Quarry. 

 Woodward ian Museum. 



Pentremitidea Philltpsii, n. sp. (Page 212.) 



5. Mould of a specimen, showing two ambulacra and an interradius, X 10. 



ha. Wax impression of a portion of one of the ambulacra, showing the 

 food-grooves and the plates, X 20. Wrafton Lane. My Collection. 



6. Cast of a radial plate with an ambulacra, X 3. Ashford Strand. Barnstaple 



Athenaeum. 



