<classify> Domin gashin fuka-fukin dinosaur bashi da isasshen tsari, wanda ake kira kara, amma suna da sauran sifofin gashin fuka-fukan tsandar gashi da kananan masu binciken sun kammala cewa wata kila karan wani cigaba ne na juyin halittan wadannan sauran sifofin.  <topic>: sciencetechnology 