ichthyosaur
ichthyosaur[ˈɪkθɪəsɔː](亦作 ichthyosaurus ˌɪkθɪəˈsɔːrəs)noun- a fossil marine reptile of the Mesozoic era, resembling a dolphin with a long pointed head, four flippers, and a vertical tail
鱼龙
- Order Ichthyosauria, subclass Diapsida: numerous genera, including Ichthyosaurus
鱼龙目,双弓亚纲,众多属,包括鱼龙属
语源- mid 19th cent.: from ichthyo- 'fish' + Greek sauros 'lizard'
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