John Robert Horner (born June 15, 1946) is an American paleontologist most famous for describing Maiasaura, providing the first clear evidence that some dinosaurs cared for their young.

Sep 26, 2015 · Jack Horner discovered that dinosaurs cared for their young, and some were social animals nesting in colonies. A paleontologist, he specializes in researching dinosaur behavior and growth; he has accumulated evidence that many named species of dinosaur are actually immature versions of other dinosaur species: he believes up to a third of named

Paleontologist Jack Horner discovered the first dinosaur eggs in the Western Hemisphere, the first evidence of dinosaur colonial nesting, the first evidence of parental care among dinosaurs, and the first dinosaur embryos.

Apr 4, 2008 · In the 25 years since he accepted the challenge, Horner has made an international name and solidly placed his domain at the forefront of the world’s greatest natural history museums in the field of paleontology.

Nov 19, 2019 · Horner's main claim to fame was his discovery, in the 1970s, of the extensive nesting grounds of a North American hadrosaur, which he named Maiasaura ("good mother lizard"). These fossilized eggs and burrows gave paleontologists an unusually detailed glimpse of the family life of duck-billed dinosaurs.

Jack Horner turned a childhood passion for fossil hunting into a career as a world-renowned paleontologist. During the mid-1970s, Horner and a colleague discovered in Montana the first dinosaur eggs and embryos ever found in the Western Hemisphere.

Jack Horner is one of the best-known paleontologists in the U.S. In addition to discovering and naming Maiasaura , he served as technical adviser for all of the Jurassic Park movies. Check out the links below to learn more about his recent research!

Like many six-year-olds, Jack Horner had a fascination with dinosaurs. Unlike many kids his age, however, he found a real fossil behind his house. That discovery sparked a lifelong interest in paleontology.

John R. "Jack" Horner is an American paleontologist. He discovered and named Maiasaura. He also showed for the first time that some dinosaurs cared for their young. Horner also served as the technical advisor for all of the Jurassic Park films. [1] [2] He served in the Vietnam War.

One of the best known American paleontologists, Jack Horner discovered and named two species of dinosaurs, Maiasaura and Orodromeus. He was the first paleontologist to discover evidence of parental care by dinosaurs when he discovered a colony of eggs belonging to the duckbilled Maiasaura in Montana.