DATE OF ISSUE OF PARTS. 



Part 1, pages 1-38, issued 31st January, 1921. 



Part 2, pages 39-66, issued 31st August, 1921. 



Part 3, pages 67-76, issued 31st July, 1930. 



Part 4, pages 77-80, issued 31st December, 1934. 



Part 5, pages 81-92, issued 31st March, 1936. 



Part 6, pages 93-104, issued 30th January, 1941. 



Part 7, pages 105-108, issued 30th August, 1941. 



Part 8, pages 109-117, issued 15th December, 1947. 



NEW GENERIC NAMES 

 PROPOSED IN THE PRESENT VOLUME. 



Neocrioceras (Ammonoidea) p. 51. 



