Geoscience Reference
In-Depth Information
Plate XIII. Spiny echidnas are egg-laying mammals that can be found in the tropical rain-
forests of New Guinea and Australia.
(Photo by Sandra Caldwell. Courtesy of Shutterstock.)
Plate XIV. The great hornbill's crest is ivory and they are often hunted.
(Photo by Mike
Blake. Courtesy of Shutterstock.)
