186 F. A. BATHER, CRINOIDEA OF GOTLAM). 



Calceocrinus (coutinued). 

 C. tenax (p. 88). 



Fig. 109. Spccinion o; from 1. pust. radius, sliowing stcm; the 1. ant. ann is added in döts. Xatural 



position, for comparison witli Figs. 92, 103, 105, 123 and 120. 

 Fig. 110. Same specimen; from 1. ant. radius; the arm having been dissccted away, the underlying 



branches of the primaxil arms are exposed. (p. 90.) 

 Fig. 111. Same specimen; a portion of the primaxil arms, showing impressions of the covering-platM 



that belonged to the removed 1. ant. arm. (p. 90.) 

 Fig. 112. Same specimen; from anal side, with stem removed, showing fifth basal. (p. 67.) 

 Fig. 113. Same specimen; 9th columnal from above, showing the sagittal ridge. 

 Fig. 114. Specimen b; part of an axil-arm, showing the smooth and closely fitting brachials. 

 Fig. 115. Same specimen; a section across the closed arms, including the anal tube with it s ventrd 



eovering-plates. (p. 71, wrongly referred to as Fig. 111.) 



C. cfr. tenax (p. 90). 



Fig. 11(3. The arms, all preserved. Unique specimen. 



C. nitidus (p. 91). 



Fig. 117. Specimen a; from ant. radius, showing axillaries of axil-arms, and the proximal ossiclea < 



the small inner armlets. 

 Fig. 118. Same specimen; from 1. ant. radius. 

 Fig. 119. Same specimen; from anal side. 

 Fig. 120. Same specimen; hinge. 

 Ing. 121. Specimen b; cup from anal side, showing base, T-piece, and anal plates. The suture betweea 



öth Basal and T-piece is not clear. 

 Fig. 122. Same specimen; hinge. 



