PART 5 



A MONOGRAPH OF THE EXISTING CRINOIDS 



355 



Wtllem Barents station 18, 1881: A specimen nearly as large as that from sta. 17 

 was obtained here. The disk is 25 mm. across. The axillaries are not so much dia- 

 mond-shaped as triangular with a posterior projection in the middle of the base forming 

 the proximal angle, which is a good deal blunter than in that from sta. 17, its limbs 

 being more horizontal so that a still larger proportion of the plate lies in front of the 



TABLE 10. Details of some specimens of Heliometra glacialis glacialis 



