Newly discovered, well-preserved skulls and mandibles from the lowest part of the Early Cretaceous Yixian Formation, western Liaoning Province, China, document the earliest known record of psittacosaurs and provide the basis for recognition of a new species, Psittacosaurus lujiatunensis. This discov
A gravid lizard from the Cretaceous of China and the early history of squamate viviparity
β Scribed by Yuan Wang; Susan E. Evans
- Publisher
- Springer
- Year
- 2011
- Tongue
- English
- Weight
- 421 KB
- Volume
- 98
- Category
- Article
- ISSN
- 0028-1042
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