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原始棘皮动物 - Eocrinoid - 动物化石 - Ascocystites drabowensis (Barrande, 1887) - 21.5 cm - 15 cm
编号 83272843
编号 83272843
This is a young Hyphalosaurus fossil, the fossil is well preserved. The details are kept beautifully. The size is about 16 cm. Matrix: 19*12 cm
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The appearance of Hyphalosaurus is similar to that of small Nothosauroidea, which are marine reptiles that became extinct during the Triassic. These similarities are the result of driving the convergent evolution, and it does not mean that they have an evolutionary relationship.