Metazoans—Life Grows Up
Lecture no. 12 from the course: A New History of Life
Taught by Professor Stuart Sutherland | 29 min | Categories: The Great Courses Plus Online Science Course
Make the transition to multicellular life, which grew in complexity as oxygen levels increased in the atmosphere, supporting creatures with more intricate metabolisms. This portion of the fossil record long eluded paleontologists, partly because few expected to find signs of life in ancient Precambrian rock.