9a. Geological Time (2)
Evolution
Earth Science And Human History
Fungus. Evolution Diverged 1.5 billion years ago Gymnosperms - 300 mya First land plants – 500 mya 400 mya current phyla emerged After the Permian-Triassic.
Extinction Noadswood Science, 2012. Extinction To understand why a species may become extinct Thursday, May 21, 2015.
Greatest Mass Extinctions of the Phanerozoic Eon
Greatest Mass Extinctions of the Phanerozoic Eon Group 4 Jennifer Sullivan Zoe Gentes AJ Infante Amy Lombari Dennis Titterton.
