Dinosaurs lived during the Mesozoic Era, which spanned from 252 to 66 million years ago.
The Mesozoic Era is divided into three periods:
The Triassic Period, the Jurassic Period, and the Cretaceous Period. Dinosaurs first appeared in the Late Triassic Period, around 230 million years ago, and they became the dominant terrestrial vertebrates during the Jurassic and Cretaceous Periods. The last dinosaurs died out around 66 million years ago, at the end of the Cretaceous Period.
World Population in 2023 is 7.7 Billion and Expected to 9 Billion in 2050 The world population in 2023 is projected to be around 7.7 billion people. This number continues to rise, with an increase of around 83 million people per year. The world population day is 11 July. The top 10 countries with the largest populations in 2023 are projected to be: China - 1.4 billion🇨🇳 India - 1.4 billion🇮🇳 United States - 331 million🇺🇸 Indonesia - 273 million🇮🇩 Brazil - 221 million🇯🇲 Pakistan - 220 million🇵🇰 Nigeria - 206 million🇳🇬 Bangladesh - 164 million🇧🇩 Russia - 144 million🇷🇺 Mexico - 130 million🇲🇽 It is worth noting that these projections are estimates and may vary due to factors such as migration and changes in birth and death rates. Additionally, the current global population distribution is not evenly distributed, with more than half of the world's population living in urban areas. As the world population continues to grow, it is important to consider the impact on th...


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