有哪些生物灭绝了?在漫长的生物进化当中,随着自然环境的变迁,许多物种相继灭绝,你能举例说明有哪些物种都灭绝了吗?
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![有哪些生物灭绝了?在漫长的生物进化当中,随着自然环境的变迁,许多物种相继灭绝,你能举例说明有哪些物种都灭绝了吗?](/uploads/image/z/4888447-7-7.jpg?t=%E6%9C%89%E5%93%AA%E4%BA%9B%E7%94%9F%E7%89%A9%E7%81%AD%E7%BB%9D%E4%BA%86%3F%E5%9C%A8%E6%BC%AB%E9%95%BF%E7%9A%84%E7%94%9F%E7%89%A9%E8%BF%9B%E5%8C%96%E5%BD%93%E4%B8%AD%2C%E9%9A%8F%E7%9D%80%E8%87%AA%E7%84%B6%E7%8E%AF%E5%A2%83%E7%9A%84%E5%8F%98%E8%BF%81%2C%E8%AE%B8%E5%A4%9A%E7%89%A9%E7%A7%8D%E7%9B%B8%E7%BB%A7%E7%81%AD%E7%BB%9D%2C%E4%BD%A0%E8%83%BD%E4%B8%BE%E4%BE%8B%E8%AF%B4%E6%98%8E%E6%9C%89%E5%93%AA%E4%BA%9B%E7%89%A9%E7%A7%8D%E9%83%BD%E7%81%AD%E7%BB%9D%E4%BA%86%E5%90%97%3F)
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