On Delphinognathus conocephalus (Seeley) from the Middle Karoo Beds, Cape Colony, preserved in the South African Museum, Capetown
- 1 February 1892
- journal article
- Published by Geological Society of London in Quarterly Journal of the Geological Society
- Vol. 48 (1-4), 469-475
- https://doi.org/10.1144/gsl.jgs.1892.048.01-04.31