You'll come across the Iguanodon, the Isanosaurus, and the Lagosuchus, each of which made a distinct mark in what we know about these creatures.Ichthyovenator - This sail-backed dinosaur was recently discovered in Laos.Incisivosaurus - This buck-toothed dinosaur was the Cretaceous equivalent of a beaver.Irritator - This spinosaur was named by a very frustrated paleontologist.Janenschia - The earliest titanosaur in the fossil record.Kaatedocus - This Diplodocus relative had a characteristic grin.Kentrosaurus - A smaller, African cousin of Stegosaurus.Koreaceratops - There's evidence that this ceratopsian liked to go swimming.Kulindadromeus - Why did this ornithopod dinosaur have feathers?Labocania - It may or may not have been a true tyrannosaur.Lamplughsaura - This early sauropod was discovered in India.Leinkupal - The latest surviving diplodocid sauropod.Leptoceratops - One of the most primitive of all ceratopsians.Liaoceratops - A tiny ceratopsian of early Cretaceous Asia.Lophostropheus - This theropod lived near the Triassic/Jurassic boundary.Lourinhasaurus - Not to be confused with Lourinhanosaurus, above.Be sure to learn about the Megalosaurus, the very first dinosaur to be discovered and one which many fossils since have been mistaken for. It lived in North America during the late Jurassic Period.Edmontosaurus would have walked on its longer hind legs for most of the time. It may have used its long tail as a whip to protect itself from predators.There’s a twist in the tail: recent studies have found that the Brontosaurus may not be an Apatosaurus after all!If you can imagine a cross between a small dinosaur and a bird, then you’ll probably have a good idea of what Archaeopteryx looked like. It lived in the middle Jurassic Period.Minmi was a heavily armoured small dinosaur of the Ankylosauria family. It lived in the early Cretaceous Period.Iguanodon had spiked thumbs. "Byronosaurus - This theropod was a close relative of Troodon.Camarillasaurus - A ceratosaur of early Cretaceous western Europe.Cetiosaurus - This "whale lizard" was once mistaken for the Loch Ness Monster.Charonosaurus - This duck-billed dinosaur was much bigger than an elephant.Chilesaurus - This plant-eating theropod was recently discovered in Chile.Chirostenotes - This birdlike dinosaur has been known by three different names.Claosaurus - This "broken lizard" was a primitive hadrosaur.Coelurus - This tiny dinosaur was a close relative of Compsognathus.Daemonosaurus - This "evil lizard" was a close relative of Coelophysis.Dakotaraptor - This giant raptor was recently discovered in South Dakota.Datousaurus - A medium-sized sauropod from middle Jurassic Asia.Darwinsaurus - "Darwin's lizard" may or may not be a valid dinosaur genus.Diabloceratops - it looked like a cross between a Triceratops and a Centrosaurus.Dilong - This "emperor dragon" may have been an ancestor of T. Rex.Dracovenator - This "dragon hunter" was a close relative of Dilophosaurus.Dravidosaurus - This "dinosaur" may actually have been a marine reptile.Dromaeosaurus - This "running lizard" was probably covered with feathers.Dryptosaurus - The first tyrannosaur to be discovered in the U.S.Dystrophaeus - This Diplodocus-like sauropod was named by Edward Cope.You will find many "firsts" in this collection of dinosaurs.