人参与 | 时间:2025-04-25 02:21:44
- http://www.uux.cn/attachments/2019/08/1_201908010956001yOIw.jpg|http://www.uux.cn/attachments/2019/08/1_201908010956191pp5B.jpg加拿大落基山脉出土5.06亿年前寒武纪海洋生物Cambroraster falcatus的化石Credit: Lars Fields © Royal Ontario Museum)Credi 顶: 88踩: 5594