THE CULT OF THE TRILOBITES 605 



perhaps, to explain a growing cult among palaeontologists. 

 Those who are not specialists will find an excellent and illus- 

 trated account of early crustaceans in An Introduction to 

 P alee ontology, by A. Morley Davies (Murby & Co., 1920), whose 

 fifth chapter is devoted to " The Trilobite and other Arthro- 

 poda." 



