Bang Bang Bangers
Isaac Asimov wrote a couple of stories about a scientist who invented a portal to the distant past, and snared a few small dinosaur-like eggs. "Dino-chicken"
https://en.wikipedia.org/wiki/A_Statue_for_Father
Isaac Asimov wrote a couple of stories about a scientist who invented a portal to the distant past, and snared a few small dinosaur-like eggs. "Dino-chicken"
https://en.wikipedia.org/wiki/A_Statue_for_Father