Probosciger aterrimus: Head of Great Black Cockatoo, with crest depressed
Title: The royal natural history
Year: 1893 (1890s)
Authors: Richard Lydekker, 1849-1915; Philip Lutley Sclater, 1829-1913; W B Frostick, former owner. DSI Brooks, W. T., former owner. DSI
Subjects: Zoology Natural history
Source: https://commons.wikimedia.org/wiki/File:The_royal_natural_history_(1893)_(14804642823).jpg

The palm cockatoo (Probosciger aterrimus), also known as the goliath cockatoo or great black cockatoo, is a large smoky-grey or black parrot of the cockatoo family native to New Guinea, Aru Islands and Cape York Peninsula. It has a very large black beak and prominent red cheek patches.