What Major Events Happened in the Jurassic Period
In the Cretaceous flowering plants and many insects evolved. Forests of ferns cycads and conifers. Amazing Facts About The Jurassic Period Science Struck Two other extinction events occurred during the period. . It occurred from 2013 million to 145 million years ago following the Triassic period and preceding the Cretaceous period. Whatever its cause this extinction event marks the end of the Cretaceous Period and of the Mesozoic Era. Up to 24 cash back The Jurassic Period ended with a minor extinction that included stegosaurid and sauropod dinosaurs and some ammonoids marine reptiles and bivalves. The Late PiensbachianEarly Toarcian event in the Early Jurassic and the Late Tithonian event at the end. In the Jurassic both plant-eating and meat-eating dinosaurs grew enormous. Barbodes manalakOnce a commercially valuable fish last seen in 1977. It ended with the OrdovicianSilurian extinction event about 4434...