Season 40, Episode 17 Australia's First 4 Billion Years: Monsters
First Aired: April 24, 2013
Part 3 of 4. The creatures of the Mesozoic Era are recalled. Many were large. Fossil evidence, for instance, shows long-necked plesiosaurs snacked on shelled cephalopods that were the size of truck tires. There was also the Kronosaurus, a mammoth crocodile-like reptile that possessed a head larger than that of the T. rex. But the reptiles weren't alone: The duck-billed platypus, among other mammals, lived beside them.
Next On TVSee all »
Cast & Details See all »
- Premiered: March 3, 1974
- Rating: None
- Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)