KONGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 



25. NIO 2. 189 



Fig. 



149. 



Fig. 



150. 



Fig. 



151. 



Fig. 



152. 



Fig. 



153. 



Fig. 



154. 



Fig. 



155. 



Fig. 



156. 



Plate V. 



Euspirocrinus (p. 108). 

 E. spiralis (p. 108). 



Fig. 148. Specimen a, seen as in ANGELIN, Tab. IV, Hg. la. (pp. 109, 113.) 



Specimen e, from anal side. The IBB are absent. (p. 109.) 



Specimen g, from r. ant. radius. (p. 109.) 



Same specimen; a brachial. (p. 109.) 



Specimen h, from ant. radius, showing articular facets of RR, and deltoids. (p. 109.) 



Same specimen; seen from above, showing four deltoids, with impressions of ambulacrals, and 



peristome. (pp. 109, 110, 111.) 



Specimen i; anal tube from side. (pp. 109, 110.) 



Same specimen; distal end of anal tube, showing lumen. (pp. 109, 110.) 



Specimen c; Madreporite and surrounding plates. The Madreporite is distinguished by its 



central depression in which ridges are visible. (pp. 109, 112.) 

 Fig. 157. Specimen </; Madreporite and surrounding plates. The pores in the Madreporite are clearly 



seen and were drawn by the artist without my pointing thetn out to him. (pp. 109, 112). 



Gothocrinus (p. iu). 

 G. gracilis (p. 115). 



Fig. 158. The unique specimen, from ant. radius, as seen lying on the matrix; with stem. (p. 115.) 

 Fig. 159. Same specimen; posterior side of cup, with lower parts of arms and ventral tube. 



Botryocrinus (i>. 116). 



B. ramosissimus (p. H7). 



Fig. 160. Specimen b; from ant. radius, as in Angelin, Tab. XXIII, tig. 14; lower part of crown and 



1. cm. of stem. Shows plates of tegmen and covering-plates of arms. (pp. 118, 119.) 

 Fig. 161. Same specimen; the brachial in the upper right hand corner of Fig. 160, from ventral sur- 



face, showing covering-plates. (p. 118.) 

 Fig. 162. Same specimen; portion of stem 13 mm. from cup, showing crenelate sutures, intercalated 



columnals and occasional longitudinal sutures. (p. 119.) 

 Fig. 163. Same specimen; another portion of stem, from distal end of part preserved, showing irregu- 



larity of columnals and occasional longitudinal sutures. (p. 119.) 

 Fig. 164. Specimen a; part of crown, from post. interradius, clearly showing arrangement of proximal 



plates of anal tube. (Compare Angelin. Tab. XX, tig. x.) 

 Fig. 165. Specimen d; olim B. corallum, ANGELIX, Tab. XXIII. tig. 16. Curved end of anal tube seen 



from side, to show slight folding of plates. (p. 119.) 

 Fig. 166. Same specimen; columnals. 

 Fig. 167. Specimen c; olim B. corallum, Angelin. Tab. XXIII. fig. 15. Calyx, with an arm removed, 



showing tegmen. (p. 119.) 

 Fig. 168. Specimen g; calyx in section, showing tegmen. (p. 119.) 

 Fig. 169. Same specimen; from the side, to show junction of tegmen with radials and brachials. 



K. St. Vet. Akad. Hnndl. Band 25. N:o 2. 25 



