Trans. Roy. Soc. Edin. 
VOL. LIT. 
Dr W. T. Gordon' : “Cambrian Organic Remains from Weddell Sea.”— Plate V. 
Fig. 56. 
9/1 
Fig. 53. 
Fig. 49. 
Fig. 59. 
Fig. 54. 
Fig. 51. 
5-5/1 
55. 
W. T. Gordon photomic. 
Zinco-Collotype Coy. Edin. 
