Subject ASC0001eqj
The Quarterly journal of the Geological Society of London.
v.43 (1887), Page 636 (1887)
Natural History Museum Library, London
BHL Page 45996903
Keywords
Bryozoa Polyzoa enlargement cyclostoma Lias Cyclostomatous Polyzoa from the Lias F.H.Michael del et lith Mintern Bros imp cyclostomatous polyzoa from the lias fossil