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Mamenchisauridae

Taxon

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Tongnanlong is a large mamenchisaurid sauropod dinosaur that lived in the Late Jurassic period of what is now China. Typical of mamenchisaurids, it had an extremely long neck, even by sauropod standards. Tongnanlong grew to approximately 25 m in length and weighed 20-30 t, making it one of the largest mamenchisaurids.
Taxa Tongnanlong

Tongnanlong is a large mamenchisaurid sauropod dinosaur that lived in the Late Jurassic period of what is now China. Typical of mamenchisaurids, it had an extremely long neck, even by sauropod standards. Tongnanlong grew to approximately 25 m in length and weighed 20-30 t, making it one of the largest mamenchisaurids.

China Jurassic Late Jurassic Dinosauria +2
Mamenchisauridae
Taxa Mamenchisauridae
Mamenchisauridae

News

New Species of Long-Necked Dinosaur Identified in Thailand
New Species of Long-Necked Dinosaur Identified in Thailand
Thailand Dinosauria Mamenchisauridae new species
Paleontologists working in northeastern Thailand have identified a new species of mamenchisaurid sauropod dinosaur, offering fresh evidence that a group of giant sauropods once thought to be almost exclusively East Asian also roamed mainland Southeast Asia. The post New Species of Long-Necked Dinosaur Identified in Thailand appeared first on Sci.News: Breaking Science News.
09/07/2026 sci-news