Doming, K. J. 1981(
c). Silurian acritarch distribution in the Ludlovian shelf sea of South Wales and the Welsh Borderland. In
Microfossils from Recent and Fossil Shelf Seas (eds
Neale, J. W. and
Brasier, M. D.), pp.
31–6.
Chichester, England:
Ellis Horwood.
Google Scholar