Fig. 2: marsupials and
edentates are thought to have been present in South America 65 million years
ago and 25 million years before the arrival of primates and rodents (based
on Webb & Marshall 1982).
Figure 2
Fig. 2: marsupials and edentates are thought to have been present in South America 65 million years ago and 25 million years before the arrival of primates and rodents (based on Webb & Marshall 1982).