MYSTICETES (baleen whales) above ODONTOCETES (toothed whales) below What are the characteristics of modern whales?
Symbiotic Relationships. What is symbiosis? What it means: Two organisms that live together Temporarily or for a longer time At least one of the organisms.
The Cenozoic Era 1.8 5.0 23.7 33.5 54.5 66.4 Ma. Major themes of the Cenozoic Earth –overall climatic cooling (“greenhouse to icehouse”) –changes in ocean.
The Cenozoic Era
MYSTICETES (baleen whales) above ODONTOCETES (toothed whales) below
4.2 Niches & Communities
