Among the many other things already listed here, you would need to increase the rotational velocity of the planet. The earliest dinosaurs experienced 22-hour d

Among the many other things already listed here, you would need to increase the rotational velocity of the planet. The earliest dinosaurs experienced 22-hour days. https://www.abc.net.au/science/articles/2012/11/28/3642932.htm https://www.abc.net.au/science/articles/2012/11/28/3642932.h...