88 THE HABITAT OF THE EURYPTERLDA 



E. laticeps 



Pterygotus osiliensis 



Eusarcus simonsoni 

 Ceratiocarid — Ceratiocaris 

 Fishes (Celphalaspid) 



Thyestes verrucosus 



Tremataspis schrenkii 

 Crustacea (Hemiaspida?) 



Bunodes lunula 



B. rugosa 



B. schrenkii 

 Synxiophosuran: Pseudoniscus aculeatus 

 Ostracod: Leperditia sp. 

 Cephalopod: Orthoceras tenue 



Temesuje Fauna of England. 



While this fauna is sparingly represented in a number of beds in this group, 

 all of the species occur together at only one horizon, namely, in the Olive shales 

 below the Temeside Bone-Bed. Unless otherwise indicated, forms are abundant. 

 Eurypterids. 



Eurypterus acuminatus (r) 



E. pygmaeus 



E. spp. 



Pterygotus banksii 



P. gigas 



P. ludensis 



P. problematicus 



Parka decipiens (eggs) 

 Crustacea. 



Beyrichia kloedeni 



Leperditia phaseolus var. gracilenta (r) 



L. small species 



Physocaris vesica 

 Plantae. ' 



Pachytheca sphaerica (cc) 

 Pisces. 



Auchenaspis salteri (r) 



Cephalaspis murchisoni (r) 



Ctenacanthus (r) 



Onchus murchisoni 



O. teniustriatus 

 Brachiopods. 



Lingula cornea (cc) 



Ludlow Fauna of Scotland. 



Localities in Lesmahagow inlier. 



(i) Along the banks of Logan water in Ceratiocaris beds 

 Eurypierid: Slimonia acuminata 



