Hill walkers find dinosaur bones sticking out of hillsides: schoolchildren pick up ostracoderm skeletons on the beach.
登山者们会发现山坡上露出的恐龙骨骼，小学生们会在海滩上捡到甲胄鱼(ostracoderm)的骨骼。
Hill walkers find dinosaur bones sticking out of hillsides: schoolchildren pick up ostracoderm skeletons on the beach.
登山者们会发现山坡上露出的恐龙骨骼，小学生们会在海滩上捡到甲胄鱼(ostracoderm)的骨骼。
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