2009	Dec	31		Humans Evolve
2009	Dec	21		Pre Cretaceous
2009	Dec	23		Flowering Plants Dominant
2009	Dec	27		Pre Tertiary
2009	Dec	27		Fourth Major Extinction
2009	Dec	27		First Placental Mammals
2009	Dec	11		Pre Permian
2009	Dec	12		Conifers Dominant
2009	Dec	13		Pre Triassic
2009	Dec	13		First Dinosaurs