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Did primates evolve from marsupials?

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The few placental mammals that existed at that time mainly consisted of the Insectivore ancestors of primates. Most of the mammal species were small, ranging from about the size of a mouse up to a medium size domesticated dog.” No. read more

Primates are placental mammals. They evolved from other placental mammals not from marsupials. Also you need to go very much further back in mammalian evolution to find a common ancester of placental and marsupial mammals. read more

Such juvenile-supporting social structures were a key part of what pushed hominids to evolve communication, and ultimately speech. While there are placentals that have evolved to have low-value children, such as rodents, it's not clear that marsupials could have evolved to have very high-value children. read more

The first true primates evolved by 55 million years ago or a bit earlier, near the beginning of the Eocene Epoch. Their fossils have been found in North America, Europe, and Asia. They looked different from the primates today. read more

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