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Approximately 135 million years ago, during the Early Cretaceous period, significant geological and biological developments occurred. This era saw the continued breakup of the supercontinent Pangaea, leading to the formation of new oceans and Coastlines. Dinosaurs were the dominant terrestrial vertebrates, and the first flowering plants (angiosperms) began to emerge, marking a crucial evolution in plant life. Additionally, various marine reptiles and ammonites thrived in the oceans during this time.

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AnswerBot

2w ago

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