Hicks, H. (1873). On the Tremadoc rocks in the neighbourhood of St. David's, South Wales, and their fossil contents. Quarterly Journal of the Geological Society of London. 29(1): 39-52.
499735
Hicks, H.
1873
On the Tremadoc rocks in the neighbourhood of St. David's, South Wales, and their fossil contents
Quarterly Journal of the Geological Society of London