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[古生] 菊石
ammonoid
常考释义
Overall, about 38 percent of the families of marine animals were lost, with percentages much higher in some groups Ammonoid mollusks went from being very diverse and abundant to being extinct.
总的来说，大约38%的海洋生物消失了，更多的菊石软体动物也濒临灭绝。
来源于：阅读OFFICIAL33 P3n. 菊石类（已灭绝的海生头足类软体动物）【古生】
After each extinction, a rich variety of ammonoid species and body plans was replaced by a few free-floating types.
在每次物种灭绝之中，大量的菊石和体平面为少量浮游动物所替代。
Overall, about 38 percent of the families of marine animals were lost, with percentages much higher in some groups Ammonoid mollusks went from being very diverse and abundant to being extinct.
总的来说，大约38%的海洋生物消失了，更多的菊石软体动物也濒临灭绝。
来源于：阅读OFFICIAL33 P3以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
