12
3
September
459
471
KENNEDY, W. J., MACDOUGALL, J. D. S. 1969. Crustacean burrows in the Weald Clay (Lower Cretaceous) of south-eastern England and their environmental significance. Palaeontology, 12, 3, 459–471.
W. J. Kennedy and J. D. S. MacDougall The Palaeontological Association (Free Access)