Where and when the first primates – the group that we fall in – featured remains not sure, but the oldest confirmed primate fossils go out so you’re able to in the sixty million in years past
This new Paleocene epoch, 63 many back, try an important time in the history of animals, it was a scene versus dinosaurs. Throughout the Mesozoic, extremely animals were quick, fed for the insects and you may head a great nocturnal existence, whereas dinosaurs was basically brand new prominent types of lives on residential property. Following sudden changes regarding the 65 billion years back, whenever dinosaurs vanished apart from its descendants, this new wild birds, the country try about instead huge size of terrestrial dogs. Just 10 million many years later, after the newest Paleocene, they had occupied a corner of the vacant environment niches, usually competing having icon carnivorous birds, particularly in South america. By this time, the brand new landscaping was teeming with short insectivorous and rat-like animals, medium sized animals was basically searching the newest forests your sorts of eating they might handle, the original high (however but really big) animals was attending into plentiful flowers, and carnivorous animals was indeed stalking its prey.
This specific condition is the newest place to start the favorable evolutionary popularity of the animals
It is widely assented you to primates came up away from archaic terrestrial and you can nocturnal insectivores (shrew-for example dogs) with very early primates like lemurs otherwise tarsiers and probably lived in woods in the warm or subtropical areas.