As we have mentioned before, the Mesozoic era is divided into three periods: Triassic, Jurassic, and Cretaceous.
ດັ່ງທີ່ພວກເຮົາໄດ້ກ່າວມາກ່ອນ, ຍຸກ Mesozoic ແບ່ງອອກເປັນສາມໄລຍະຄື: Triassic, Jurassic, ແລະ Cretaceous.