Types of Dinosaurs - American Museum of Natural History
网页Psittacosaurus mongoliensis. Psittacosaurus is a 3-foot-long, early representative belonging to the group of horned dinosaurs called ceratopsians. Saurolophus osborni. Saurolophus belonged to the group of dinosaurs called hadrosaurs, which are also informally called duckbills. Sauropelta edwardsi.
Dinosaur Facts - American Museum of Natural History
网页Basic Dinosaur Facts. Dinosaurs are a group of reptiles that have lived on Earth for about 245 million years. In 1842, the English naturalist Sir Richard Owen coined the term Dinosauria, derived from the Greek deinos, meaning “fearfully great,” and sauros, meaning “lizard.”. Dinosaur fossils have been found on all seven continents.
Dinosaurs - American Museum of Natural History
网页Article Types of Dinosaurs Learn how many species have been discovered, and see photos and information about over 40 types of dinosaurs. Article Dinosaur Bones Discover what scientists can learn by studying fossils and how these fossils are stored in …
Dinosaur Eggs - American Museum of Natural History
网页The Discovery of Dinosaur Eggs. One of the greatest highlights of the American Museum of Natural History’s expedition to Central Asia occurred in 1923 at the Flaming Cliffs of Mongolia. It involved the discovery of eggs that, after first analysis, were thought to belong to the dinosaur Protoceratops. Roy Chapman Andrews, the leader of the ...
Dinosaur Naming Conventions - American Museum of Natural …
网页In 1841, Richard Owen, the first director of London’s Natural History Museum, gave the name dinosaurs to these giant prehistoric reptiles. The word dinosaur is from the Greek deinos (terrible) and sauros (lizard). Some dinosaur names are short; others are tongue twisters. Common Roots Found in Dinosaur Names. Word.
Dinosaur Bones - American Museum of Natural History
网页A fossil is any evidence of prehistoric life (plant or animal) that is at least 10,000 years old. The most common fossils are bones and teeth, but fossils of footprints and skin impressions exist as well. Fossils are excavated from many environments, including ancient riverbeds and lakes, caves, volcanic ash falls, and tar pits.
Dinosaur Teeth - AMNH
网页The teeth provide the best clues as to what dinosaurs ate. Some dinosaurs, like Apatosaurus, had long, rake-like teeth. They used their teeth to strip leaves off branches. Tyrannosaurus rex had sharp, knife-like teeth. It used them to rip meat off its prey and swallow it whole. Triceratops had a whole battery of sharp teeth that it used to ...
Dinosaurs: Activities and Lesson Plans - American Museum of …
网页Put two dinosaurs in perspective with this drawing activity.Educator MaterialsFunctions of FeathersIn this classroom activity, students will learn about the different types of feathers and their functions.Educator MaterialsFlesh Out a FossilDiscover how artists bring dinosaur skeletons to life with skin, feathers, and other features.
Dinosaur Exhibits | American Museum of Natural History
网页The Dinosaurs on Display. The fourth floor halls of the Museum feature approximately 100 dinosaur specimens, a tiny fraction of the largest collection of dinosaur fossils in the world. The Titanosaur grazes the Wallach Orientation Center's approximately 19-foot-high ceilings, and, at 122 feet, is just a bit too long for its new home.
What Is a Dinosaur? Learning Activity for Kids | AMNH
网页Activity for Grades K - 4. Dinosaurs are prehistoric reptiles that have lived on Earth from about 228 million years ago to the present. Modern birds are one kind of dinosaur because they share a common ancestor with non-avian dinosaurs. Non-avian dinosaurs (all dinosaurs besides birds), which are now extinct, varied greatly in shape and size.