Pyramid valley and beyond / Richard N. Holdaway with images by Rod Morris.

"Describes the original avifauna of North Canterbury as revealed by the fossil evidence in the Pyramid Valley site and other sites in the area, gives the history of the Pyramid Valley site and its environment, and relates the past environment and avifauna to the present landscape"--Publisher information.

"Discovering the prehistoric birdlife of North Canterbury, New Zealand"--Cover.

Includes bibliographical references.