New Dinosaur Hall Displays Baby to Young T Rex Trio
The Natural History Museum of Los Angeles County unveils a unique exhibit showing a baby, a juvenile, and a young adult Tyrannosaurus rex together. Researchers note rapid growth from a few pounds to over 14 000 pounds and a typical lifespan around 25 years. Advances like DNA testing and CT scans revealed the three skeletons are same species.
MENTIONED IN THIS ARTICLE
Natural History Museum of
Los Angeles County
Dinosaur Hall
Dino Discovery
Doug Goodreau
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Fossil T. rex Growth Adds Feathers and Size Clues
Scientists found growth stage differences in six early fossils showing juveniles with feathers. A baby T. rex died at about 2 years old, 11 feet long and 66 pounds. A 14 year old juvenile reached 21 feet and 4,000 pounds. An 18 year old stood 34 feet and weighed 7,200 pounds.
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A simple salad combines chopped cucumber and tomatoes with garbanzo beans and fresh mint. Whisk vinegar sugar olive oil and salt to a dressing and toss the vegetables with the beans. Adult supervision advised for preparation.
Dinosaurs and Neighbors Highlights in New Hall
The new Dinosaur Hall features the Morenosaurus a plesiosaur once in California seas about 66 million years ago and the Corythosaurus a duckbilled dinosaur from about 77 million years ago. The helmet shaped crest may have served communication among dinosaurs.
MENTIONED IN THIS ARTICLE
California
Dinosaur Detectives and the Search for T rex Fossils
Learn how paleontologists and support staff uncover dinosaur bones. Field work in Montana faces snow and clay soil, while large fossils like a T rex skull or pelvis require careful jacketing and heavy lifting. Professionals prepare, transport, and study fossils in labs for discoveries.
MENTIONED IN THIS ARTICLE
Montana
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