"II. On the vertebral characters of the order pterosauria (ow.) as exemplified in the genera Pterodactylus (cuv.) and Dimorphodon (ow.)". Proceedings of the Royal Society of London. 9: 703–704. 31 December 1859. doi:10.1098/rspl.1857.0143. S2CID186208842.
"II. On the vertebral characters of the order pterosauria (ow.) as exemplified in the genera Pterodactylus (cuv.) and Dimorphodon (ow.)". Proceedings of the Royal Society of London. 9: 703–704. 31 December 1859. doi:10.1098/rspl.1857.0143. S2CID186208842.