Nowhere else in the world have geologists found fossils of this creature, or of even closely related creatures.
地质学家在世界上其他地方还未找到这种动物的化石，甚至其近亲动物的化石也未曾找到过。
When I study plants, I do not ignore other creatures. Insects and plants are closely related and, naturally, we need to learn about them as well.
谷主学习植物时并没有排除认识其他的生物，昆虫与植物关系密切，自然也识一些。
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