William John Sinclair

1877 – 1935

• Recent investigations bearing on the question of the occurrence of neocene man in the auriferous gravels of the Sierra Nevada
• The exploration of the Potter Creek cave
• A new tortoise from the auriferous gravels of California
• Euceratherium
• New Mammalia from the quaternary caves of California
• New or imperfectly known rodents and ungulates from the John Day Series
• Some edentate-like remains from the Mascall beds of Oregon