Dinosaur: "Psittacosaurus liangi"
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Sources
Material: Not available.
References: Liu, B., (1999), "Comparison research of terrestrial life and environments between western and eastern Eurasia during Purbeck Times".
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Material: Not available.
References: Liu, B., (1999), "Comparison research of terrestrial life and environments between western and eastern Eurasia during Purbeck Times".