Richard Owen was a prominent 19th-century biologist and paleontologist known for his significant contributions to the study of vertebrate anatomy and paleobiology. He is best known for coining the term "dinosaur" and for his work on the first complete dinosaur skeleton, which he named Iguanodon. Owen's research laid the groundwork for modern paleontology and our understanding of extinct species. In addition to his pioneering work in paleontology, Owen conducted extensive studies on living animals, including mammals, birds, and reptiles. He was a keen observer and made notable discoveries related to the evolution and classification of various species. His detailed anatomical studies helped establish important principles in comparative anatomy and the understanding of evolutionary relationships. Owen's legacy extends beyond his scientific contributions; he was also an influential figure in the scientific community, helping to found the Natural History Museum in London. His dedication to science and education shaped future generations of biologists and paleontologists, making him a key figure in the history of life sciences. Richard Owen was a notable biologist and paleontologist of the 19th century who made substantial contributions to vertebrate anatomy and paleontology. He is best remembered for coining the term "dinosaur" and for his work on the Iguanodon, one of the first dinosaur skeletons ever discovered. Owen's influence extended to living species studies, comparative anatomy, and the establishment of the Natural History Museum, securing his place in the history of science.