A catastrophic asteroid influence roughly 66 million years in the past led to the extinction of non-avian dinosaurs and lots of different species, paving the best way for brand spanking new life varieties to emerge.
The Paleogene interval, following the extinction occasion, noticed a major rise in mammalian range as mammals started to thrive within the absence of dinosaurs.
Early mammals, such because the shrew-like Morgana co-dontids, advanced into varied species, with fossil proof tracing their lineage again to the Jurassic interval.
The oceans have been dominated by ammonites and early marine predators, whereas new species just like the Megalodon shark emerged as high oceanic predators.
Terrestrial life diversified with the evolution of carnivorous mammals, resulting in the emergence of contemporary cats, canine, and different predators from early shrew-like ancestors.
Distinctive creatures reminiscent of Terror Birds and big floor sloths advanced in the course of the Cenozoic period, showcasing the various variations of life on land.
The evolutionary historical past of snakes signifies they originated from small lizard-like ancestors, evolving into a various group of legless reptiles over tens of millions of years.