Br. F. A. Bather — On Psalidocrinus remesi. 351 



I A 



/ articular fossa > 

 / 



i^^*V/ ^ muscle fossa •^^ 

 ^ * ^Q-^ interarticular 



' ligament fossa 



axial canal — 



f ulcral ridge ' "^ / 

 // 

 / / 

 ligament fossa '' / 



ligament surface ■' 



PSAIilDOCKINUS. 



Figs. 1-5. Psalidocrinus remesi. 



,, 6-8. Psalidocrinus stramhergensis. 

 Figs. 1, 2, x f . Figs. 3-8, x f . 



