Riley, H. (1833)
On a fossil in the Bristol Museum, and discovered in the Lias at Lyme Regis.
London and Edinburgh Philosophical Magazine and Journal of Science, 3, 369
Riley, H. (1834)
On a fossil in the Bristol Museum, and discovered in the Lias at Lyme Regis.
Proceedings of the Geological Society of London, 1, 483–484