Dinosaurs suna ɗaya daga cikin farkon halittun da ke da ƙashin baya a Duniya, waɗanda suka bayyana a zamanin Triassic kimanin shekaru miliyan 230 da suka gabata kuma suna fuskantar halaka a zamanin Late Cretaceous kimanin shekaru miliyan 66 da suka gabata. Ana kiran zamanin dinosaur da "Zamanin Mesozoic" kuma an raba shi zuwa lokaci uku: Triassic, Jurassic, da Cretaceous.
Zamanin Triassic (shekaru miliyan 230-201 da suka wuce)
Lokacin Triassic shine lokaci na farko kuma mafi gajarta a zamanin dinosaur, wanda ya ɗauki kimanin shekaru miliyan 29. Yanayin Duniya a wannan lokacin busasshe ne, matakan teku sun yi ƙasa, kuma yankunan ƙasa sun yi ƙanƙanta. A farkon zamanin Triassic, dinosaurs kawai dabbobi ne masu rarrafe, kamar kada da ƙadangare na zamani. Bayan lokaci, wasu dinosaur sun yi girma a hankali, kamar Coelophysis da Dilophosaurus.
Zamanin Jurassic (shekaru miliyan 201-145 da suka wuce)
Lokacin Jurassic shine lokaci na biyu na zamanin dinosaur kuma ɗaya daga cikin shahararrun. A wannan lokacin, yanayin duniya ya yi zafi da danshi, yankunan ƙasa sun ƙaru, kuma matakan teku sun ƙaru. Akwai nau'ikan dinosaur iri-iri da yawa da suka rayu a wannan lokacin, gami da sanannun nau'ikan dinosaur kamar Velociraptor, Brachiosaurus, da Stegosaurus.
Zamanin Cretaceous (shekaru miliyan 145-66 da suka wuce)
Zamanin Cretaceous shine lokaci na ƙarshe kuma mafi tsawo a zamanin dinosaur, wanda ya ɗauki kimanin shekaru miliyan 80. A wannan lokacin, yanayin duniya ya ci gaba da ɗumi, yankunan ƙasa sun ƙara faɗaɗa, kuma manyan dabbobin ruwa sun bayyana a cikin tekuna. Dinosaurs a wannan lokacin suma sun bambanta sosai, gami da shahararrun nau'ikan halittu kamar Tyrannosaurus Rex, Triceratops, da Ankylosaurus.
Zamanin dinosaur ya kasu kashi uku: Triassic, Jurassic, da Cretaceous. Kowane lokaci yana da muhallinsa na musamman da kuma wakilcin dinosaurs. Zamanin Triassic shine farkon juyin halittar dinosaur, inda dinosaurs ke ƙara ƙarfi a hankali; zamanin Jurassic shine kololuwar zamanin dinosaur, tare da shahararrun nau'ikan halittu da yawa da suka bayyana; kuma zamanin Cretaceous shine ƙarshen zamanin dinosaur da kuma lokacin da ya fi bambancin ra'ayi. Kasancewa da ɓacewar waɗannan dinosaurs suna ba da muhimmiyar ma'ana don nazarin juyin halittar rayuwa da tarihin Duniya.
Kawah Dinosaur Official Website:www.kawahdinosaur.com
Lokacin Saƙo: Mayu-05-2023