Dinosaurs ɗaya ne daga cikin kashin baya na farko a Duniya, waɗanda ke bayyana a zamanin Triassic kimanin shekaru miliyan 230 da suka wuce kuma suna fuskantar bacewa a cikin Late Cretaceous lokacin kimanin shekaru miliyan 66 da suka wuce. An san zamanin dinosaur da "Mesozoic Era" kuma an raba shi zuwa lokaci uku: Triassic, Jurassic, da Cretaceous.
Lokacin Triassic (shekaru miliyan 230-201 da suka wuce)
Lokacin Triassic shine lokaci na farko kuma mafi guntu na zamanin dinosaur, yana da kusan shekaru miliyan 29. Yanayin duniya a wannan lokacin yana da ɗan bushewa, ruwan teku ya yi ƙasa da ƙasa, kuma yankunan ƙasa sun kasance ƙanana. A farkon zamanin Triassic, dinosaur sun kasance kawai dabbobi masu rarrafe, kama da crocodiles da lizards na zamani. Bayan lokaci, wasu dinosaur sun zama mafi girma, kamar Coelophysis da Dilophosaurus.
Jurassic Period (shekaru miliyan 201-145 da suka wuce)
Lokacin Jurassic shine lokaci na biyu na zamanin dinosaur kuma ɗayan mafi shahara. A wannan lokacin, yanayin duniya ya zama ɗan dumi da ɗanɗano, yankunan ƙasa sun ƙaru, kuma matakan teku sun tashi. Akwai nau'ikan nau'ikan dinosaur da yawa waɗanda suka rayu a wannan lokacin, gami da sanannun jinsuna kamar Velociraptor, Brachiosaurus, da Stegosaurus.
Lokacin Cretaceous (shekaru miliyan 145-66 da suka wuce)
Lokacin Cretaceous shine lokaci na ƙarshe kuma mafi tsayi na zamanin dinosaur, yana da kusan shekaru miliyan 80. A cikin wannan lokacin, yanayin duniya ya ci gaba da yin dumi, yankunan ƙasa sun kara fadada, kuma manyan dabbobin ruwa sun bayyana a cikin teku. Dinosaurs a wannan lokacin kuma sun bambanta sosai, gami da shahararrun nau'ikan irin su Tyrannosaurus Rex, Triceratops, da Ankylosaurus.
Zamanin dinosaur ya kasu kashi uku: Triassic, Jurassic, da Cretaceous. Kowane lokaci yana da yanayi na musamman da kuma dinosaur na wakilci. Lokacin Triassic shine farkon juyin halittar dinosaur, tare da dinosaur a hankali suna da ƙarfi; lokacin Jurassic shine kololuwar zamanin dinosaur, tare da shahararrun nau'ikan da suka bayyana; kuma lokacin Cretaceous shine ƙarshen zamanin dinosaur kuma mafi yawan lokuta. Kasancewa da bacewar waɗannan dinosaurs suna ba da muhimmiyar magana don nazarin juyin halittar rayuwa da tarihin duniya.
Kawah Dinosaur Official Website:www.kawahdinosaur.com
Lokacin aikawa: Mayu-05-2023