1-4 of 4 Books

Evolutionary history of the marsupials and an analysis of osteological characters
By Frederick S. Szalay
A marsupial from the John Day Oligocene of Logan Butte, eastern Oregon
A marsupial from the John Day Oligocene of Logan Butte, eastern Oregon
By Chester Stock
Tertiary mammals of Saskatchewan
Tertiary mammals of Saskatchewan
By Loris Shano Russell
Review of the Prothylacyninae, an extinct subfamily of South American "dog-like" marsupials
Review of the Prothylacyninae, an extinct subfamily of South American "dog-like" marsupials
By Larry G. Marshall