Shuangmiaosaurus
Shuangmiaosaurus was a big, plant-eating dinosaur that lived in China about 100 million years ago. It walked on two legs and had a beak for snipping leaves and branches. This dinosaur was a cousin of the famous duck-billed hadrosaurs.14
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Shuangmiaosaurus is known from only a partial skull, including parts of the upper and lower jaws.1
The name Shuangmiaosaurus honors the village of Shuangmiao, where its fossils were found.1
This dinosaur was about 7.5 meters (25 feet) long and weighed around 2.5 tonnes (2.8 short tons).1
Shuangmiaosaurus had a special jaw joint where the maxilla and jugal bones met in a flat, butt-joint instead of a finger-in-recess connection.2
Some scientists think Shuangmiaosaurus was a basal hadrosauroid, closely related to the duck-billed dinosaurs, while others place it outside that group.1

Dino adituentzat
- Izen zientifikoa
- Shuangmiaosaurus
- Izendatzailea:
- You et al. 20034
- Taldea
- Landarejale mokodunak
- Familia / klada
- Hadrosauroidea4
- Sailkapena
- Ornithischia > Ornithopoda > Iguanodontia4
- Arroken adina
- 106 eta 100 milioi urte artean (Albian)4
- Arroka-formazioak
- Sunjiawan4
- Herrialdeak
- Txina4
- Fosil-erregistroak
- 1 The Paleobiology Database datu-basean4
- Aurkikuntza
- Shuangmiaosaurus was named in 2003 by You Hailu, Ji Qiang, Li Jinglu, and Li Yinxian. The fossils were found in the Sunjiawan Formation in Liaoning, China.14
- Oraindik eztabaidagai
- Scientists are not sure whether Shuangmiaosaurus was a basal hadrosauroid or a more primitive iguanodontian dinosaur.1
Datuak nondik datozen
- Shuangmiaosaurus (en.wikipedia.org)
- A New Hadrosauroid Dinosaur from the Mid-Cretaceous of Liaoning, China (onlinelibrary.wiley.com)
- Shuangmiaosaurus 3D Viewer - Rotate a Hadrosauroid Online - Free Tool Online (freetoolonline.com)
- Shuangmiaosaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.
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