Ipalcxontoovapbical Societ\>, 1913. 



A MONOGRAPH 



OF THE 



BEITISH PALAEOZOIC 



ASTEROZOA 



BY 



W. K. SPENCER, B.A., F.G.S, 



PART I. 



Pages 1 — 56 ; Plate I. 



LONDON: 

 PRINTED POK THE PAL.^ONTOGEAPHICAL SOCIETY. 



Febkuauy, 11)14. 



