PLATE XXIX. 



UPPER SILURIAN CRUSTACEA. 



Order — M ero s to m at a . 



Sub- Order — Eurypterida. 



Fig. 



1. Eurypterus scorpioides, H. Woodw. (nat. size). Uppermost Silurian ; Lesmahagow, 



Lanarkshire. (P. 152.) 



Drawn from the original specimen preserved in the British Museum. 



2. Eurypterus punctatus, Salter, sp. One of the swimming-feet or ectognaths (nat. size). 



Lower Ludlow Rock; Leintwardine. (P. 153.) 



[Copied from Mr. C. R. Bone's pi. xi, fig. 15, illustrating Messrs. Huxley 

 and Salter's Monograph on Eurypterida, ' Memoirs Geol. Surv.,' 

 Mon. I, 1859/] 



Coll. of Mr. H. Pardoe, in the Ludlow Museum. 



