On Dinosaurs of the Wealden and the Sauropterygians of the Purbeck and Oxford Clay
- 1 February 1890
- journal article
- Published by Geological Society of London in Quarterly Journal of the Geological Society
- Vol. 46 (1-4), 36-53
- https://doi.org/10.1144/gsl.jgs.1890.046.01-04.05