What were the dominant organisms living at the time?
The dominant organisms living during the Jurassic period were the dinosaurs. Dinosaurs emerged during the Triassic but they really diversified during…
What are three examples of dinosaurs that were alive during the Jurassic period?
The large sauropod dinosaur Diplodocus lived in the Jurassic Period. Explore other. The plentiful plant supply allowed the huge plant-eating sauropods – such as Apatosaurus, Diplodocus and Brachiosaurus – to evolve. These are some of the largest animals to have ever walked the Earth.
What kind of animals lived in the Jurassic period?
With their main rivals extinct, the dinosaurs quickly became the dominant land animals in the Jurassic Period. Although dinosaurs came to dominate on land, they never adapted to live in the ocean. Here, other groups of reptiles ruled, the best-known of which were the ichthyosaurs and the plesiosaurs.
How long did the Jurassic period last for?
The Jurassic Period lasted around 56 million years. Although dinosaurs first appeared during the Triassic Period, they weren’t the dominant land animals during that time. That position was held by another reptilian group, the pseudosuchians.
What was the role of dinosaurs in the Jurassic period?
Some of the largest animals ever to live were dinosaurs of the Jurassic Period. Reptiles were also capable of laying amniotic eggs, which kept the developing young moist and nourished during gestation. This allowed for the first fully terrestrial animal life cycles.
When did dinosaurs become the dominant animal life form?
There had been no holding back dinosaurs by the end of the Triassic Period. Then, during the Jurassic Period, they became the dominant animal life-form on the planet.
What caused Jurassic extinction?
The cause of the Triassic – Jurassic extinction event is unknown. Unlike some of the other mass extinctions of the past, little evidence has coalesced around any particular interpretation. Some hypotheses include meteor impact and volcanic traps, or massive sustained eruptions over the course of a million years.
What was life like in the Jurassic period?
Life-forms in the Jurassic Period were flying reptiles, dinosaurs, earwigs, conifers, redwood, cypress, yew, cycads, ginkgoes, and the early mammalian dicynodonts. The Cretaceous Period was the final Period of the Mesozoic Era and extended from 144 Million to 65 Million Years Ago.
What dinosaurs lived during the Jurassic period?
There were meat eaters like the Allosaurus who ruled, and flying dinosaurs like the Dimorphodon ruled the sky. Other dinosaurs that lived during Jurassic period were the Megalosaurus, Apotosaurus, Archaeopteryx, Brachiosaurus, Compsognathus, Ornitholestes and the Stegosaurus.
What was the climate like during the Jurassic period?
The climate during the Jurassic Period was warm and humid. The Jurassic Period was preceded by a mass extinction event (known as the Triassic – Jurassic extinction event ) that saw 50% of all species become extinct. The Triassic-Jurassic extinction event killed off the dinosaurs’ main competitors,…
