144 



T. GiSLEN, 



Sji. 3 (Si. 4I|) K— s narrow bands. I Hv-s I latci'ally free. 'I'he 

 synarthrial tubercle indistinct. P,, 0; 3 mm. 



Sp. 4 (St. 43) R— s well \isible, h = > r, br. No synartln'iai tub- 

 ercle. Brolien arms. 



Sp. 5 (St. 43) R— s as in Sp. 4. P,, 7: 2,7 nun. 



82). 6 (St. 43) P,, 9; 4,2 mm. 



Sp. 7 (St. 43) P,, 8; 3,3 mm. Disk : longest diameter 3,5, short- 

 est one 2 mm. 



Sjh 16 (St. 53) Opposing spine h = '^js of the br of the segment. 

 Pi, 8; 3 mm. Disk 3 mm., not so distinctly incised. Anal cone 2 mm. 



Sp. 17 (St. 53) Disk 2,5 mm. 



Bathymetriuae A. II. ('i>.\rk. 



Thaumatometra A. II. <'i.\i,k. 



Th. comaster A. II. (i.akiv. 



Fig. 153— 1 5<). 



Syn: Thnuniatometra comaster 19U8 A. H. ('i.akk I'roc. L'. S. Nat. Mii^. Vol. 

 34, p. 232; 1912 Crin. Iml. Oc. p. 246; 1915 Wash. Jourii. Arad. Sci. Vol. 5 p. 

 215; 1918 Sil)oj.a Exp. Vol. -12 B, p. 25(). 



Fi-om St. 37 (and 4) = 2 specimens. 



Sp. 1 (St. 37) Cd very low and ilaitened, conical, br = 2 mm., 

 li about 0,6 nun. The free, dorsal surface l.i nun. G. + XXXV 12 — 15; 

 7 — 8 mm. in a double wlnirl ( P' segmcnl sliorl, 2'' culticiil. 3'' L = 



