Dasornis - a Giant fossil bird
Thursday, 2. October 2008, 00:00:14
The bird in question's fossil skull was found on the Isle of Sheppey, North Kent and was a relative of ducks and geese, which lived in the Eocene. Based on the fact it was found in the London Clay, around 50 million years ago that would make it Early Eocene (Ypresian) in age.
(picture of skull from here Credit: Fred Clouter)

