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Dilophosaurus (/ d aɪ ˌ l oʊ f ə ˈ s ɔːr ə s,-f oʊ-/ [1] dy-LOH-fə-SOR-əs, -foh-) is a genus of theropod dinosaurs that lived in what is now North America during the Early Jurassic, about 186 million years ago. Three skeletons were discovered in northern Arizona in 1940, and the two best preserved were collected in 1942.
During the Early Jurassic Period, dinosaurs such as Dilophosaurus, Anchisaurus, Coelophysis (formerly known as Megapnosaurus), and the early thyreophoran Scutellosaurus lived in North America. The latter is believed to have been the ancestor of all stegosaurs and ankylosaurs.
Phyllobates is a genus of poison dart frogs native to Central and South America, from Nicaragua to Colombia. There are 3 different Colombian species of Phyllobates, considered highly toxic species due to the poison they contain in the wild. Phyllobates contains the most poisonous species of frog, the golden poison frog (P. terribilis).
Emperor Penguin Facts. Emperors are the biggest of all penguins, standing at almost 4 feet tall. ... National Geographic wildlife photographer Bertie Gregory described it as "a complete assault on ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 7 January 2025. Extinct family of dinosaurs Noasaurids Temporal range: Late Jurassic - Late Cretaceous, 164–66 Ma PreꞒ Ꞓ O S D C P T J K Pg N Reconstructed skeleton of Masiakasaurus knopfleri, Royal Ontario Museum Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Clade ...
Megalosauroidea (meaning 'great/big lizard forms') is a superfamily (or clade) of tetanuran theropod dinosaurs that lived from the Middle Jurassic to the Late Cretaceous period.
National Geographic Dinosaurs is a nonfiction reference book on dinosaurs, written by Paul Barrett, with illustrations by Raúl Martín, and an introduction by Kevin Padian. It was published in 2001 by National Geographic .
Right femur in various views. Moros was first discovered at the Stormy Theropod site located in Emery County in the U.S. state of Utah. Palaeontologists had been researching the area for ten years when, in 2013, limb bones were seen jutting out of a hillside, prompting the excavation. [2]