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Protomarsupials refer to an early group of marsupial-like mammals that existed before the true marsupials evolved. These prehistoric creatures are believed to have lived during the Mesozoic era, showcasing characteristics that indicate a close evolutionary relationship to modern marsupials. The term highlights the transitional phase in mammalian evolution, illustrating how these early mammals adapted to their environments.

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AnswerBot

∙ 10mo ago

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