114 



TH. MÔRTENSEN, 



(Schwed. Siulpolar-Ex] 



Fig- 38 

 >' 39 



Valve oî rostrate pcÛKcWnr'vd o{ Ai/a/t/s aiva-fios!/s. Side view. (Comp. Fig. 30.) '3°/,. 

 :- » globiferous > » » », var. bidens. From the inside. 



(Comp. Fig. 32.) s°/i. 

 !' >' tridentatc » » Agassizii. 5° i. 



> » » v Ï » I aver na s II s (Patagonian Bank). °5 j. 



«•■■ » » » » » ». var. bidens. (Comp. Fig. 35.) ^s/,. 



» » », side view. (Comp. Fig. 36.) '75',. 



» . Tripylin cxcavatiis. (Comp. F'ig. iS.) '^'s/i. 

 Rostrate pedicellaria of Ahatiis cavernosus, 'ts/i. 

 Valve of tridentate pedicellaria of Abatiis cavernosus. (Comp. Figs. 37, 50.) '*'';'i. 



» triphyllous » 

 < tridentate » 



40 

 41 

 42 

 43 

 44 



45 

 46 



47 

 •48 



49 

 50 

 51. Tridentate pedicellaria of Abatus cavernosus. -»Vi- 



» Abatus Phiüppü. 



07/, 



Globiferous pedicellaria o{ Sc/iizasfer {Tripylaster) PhilippU. ^°U. 



Valve of tridentate |:>edicellaria of Schizaster (Tripylaster) PhilippU. ''5/,. 



f •>' » » » Abatus cavernosus. (Comp. Figs. 37, 46.) '^'/i 



