1. 1
    by Holmer, Lars E.
    Published 2001
    ...Palaeontological Association,...
    Book
  2. 2
    by Jiayu, Rong
    Published 2013
    ...Palaeontological Association,...
    Book
  3. 3
    Published 1976
    ...University of Wales Press and the National Museum of Wales for The Palaeontological Association,...
    Book