Late Jurassic - Wikipedia
The Late Jurassic is the third epoch of the Jurassic Period, and it spans the geologic time from 161.5 ± 1.0 to 145.0 ± 0.8 million years ago (Ma), which is preserved in Upper Jurassic strata. …
Jurassic Period | Climate, Plants, Animals, & Facts | Britannica
2025年1月16日 · Extending from 201.3 million to 145 million years ago, the Jurassic was a time of global change in the continents, oceanographic patterns, and biological systems. On land, …
Dinosaurs from the Late Jurassic Period - Natural History Museum
Explore dinosaurs from the Late Jurassic in the Natural History Museum Dino Directory.
Late Jurassic - The Malm Epoch - Palaeos
2002年4月9日 · The late Jurassic period sees the evolution of some of the greatest dinosaurs of all. The sauropods continue to flourish and to diversify, as the older Mid-Jurassic cetiosaurids …
Jurassic Period - Geology, Fossils, Climate | Britannica
2025年1月16日 · The Jurassic Period is divided into three epochs: Early Jurassic (201.3 million to 174.1 million years ago), Middle Jurassic (174.1 million to 163.5 million years ago), and Late …
Upper Jurassic - Geology Page
2014年4月9日 · The Late Jurassic is the third epoch of the Jurassic Period, and it spans the geologic time from 161.2 ± 4.0 to 145.5 ± 4.0 million years ago (Ma), which is preserved in …
The Jurassic Period: How did dinosaurs go from basal to bulky?
Archaeopteryx, sometimes known as the first bird, is a Late Jurassic dinosaur. But Susie notes that there’s a growing body of evidence that suggests birds may actually have been around …
Jurassic Dinosaurs - U.S. National Park Service
2023年5月30日 · By the Late Jurassic, conditions were right to preserve large numbers of dinosaur fossils in a rock unit called the Morrison Formation. Many of the most famous …
Jurassic Period—201.3 to 145.0 MYA - U.S. National Park Service
Most paleontologists are convinced that birds evolved from dinosaurs, in particular from theropods. This well-substantiated scientific idea was born with the discovery of a 150-million …
Late Jurassic Epoch | geochronology | Britannica
Camptosaurus, (genus Camptosaurus), large herbivorous dinosaurs found as fossils in western Europe and western North America that lived from the Late Jurassic Period (161.2 million to …