Alexander Ritchie, also Alex Ritchie, palaeontologist.

• Senior Fellow, Palaeontology, Australian Museum, Sydney 2010, Australia.

Taxon names authored

(List may be incomplete)

• 8 taxon names authored by Alexander Ritchie

Publications

(List may be incomplete)

• Ritchie, A., 1975: Groenlandaspis in Antarctica, Australia and Europe. Nature, 254: 569–573.
• Ritchie, A. & Gilbert-Tomlinson, J. 1977. First Ordovician vertebrates from the Southern Hemisphere. Alcheringa 1(4): 351-368.Reference page. 
• Märss, T. & Ritchie, A., 1998: Silurian thelodonts (Agnatha) of Scotland. Transactions of the Royal Society of Edinburgh: Earth Sciences 88: 143–-195. Reference page. 
• Long, J.A., Burrow, C.J. & Ritchie, A. 2004. A new Late Devonian acanthodian fish from the Hunter Formation near Grenfell, New South Wales. Alcheringa 28: 147–156. Reference page. 
• Johanson, Z., Ahlberg, P. E., & Ritchie, A. 2013. First record of Porolepis (Sarcopterygii; Porolepiformes) from eastern Gondwana. Canadian Journal of Earth Sciences 50(3): 249–253. DOI: 10.1139/cjes-2012-0063 Reference page.