Forests of ferns, cycads, and conifers. Warm, moist, tropical breezes. This was the Jurassic, which took place 199 to 145 million years ago. At the start of the period, the breakup of the ...
The Jurassic Period is named after the Jura Mountains ... As for the plant kingdom, the Jurassic was the age of the gymnosperms – a group of seed-producing plants that includes conifers, cycads and ...
It comes after the Jurassic Period and before the Paleogene - the first period of the Cenozoic Era ... and probably gingko trees as well, with understories of ferns and cycads,' explains prehistoric ...
At the start of the period, dinosaurs ruled the loosening remnants of the supercontinent Pangaea as rodents scurried at their feet through forests of ferns, cycads, and conifers. At the end of the ...
The dinosaur roamed the Earth during the Early Jurassic period, over 200 million years ... species was likely devoured on plants like ferns, cycads, ginkgos, and conifers. The dinosaur fossil ...
7 个月
ZME Science on MSN13 Incredible Armored Dinosaurs That Were Built For BattleStegosaurus lived during the Late Jurassic period, approximately 159 to 144 ... feeding on low-lying plants such as ferns, ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果