Supplemental Note on Polacanthus Foxii, Describing the Dorsal Shield and Some Parts of the Endoskeleton, Imperfectly Known in 1881

Autor: Hulke, J. W.
Zdroj: Philosophical Transactions of the Royal Society of London. B, 1887 Jan 01. 178, 169-172.
Databáze: JSTOR Journals