Molar-tooth Carboantes, which is a bizarrerie rock type, holds an important position in Meso-Neoproterozoic paleo-ocean carbonate deposition.
微亮晶(臼齿构造)碳酸盐是妙的石类,-新元古代的古海洋碳酸盐沉积占重要地位。
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And this may have happened more than once in the late Proterozoic.
而 在晚元古可能不止生过。
Nuna existed from 1.8 to 1.4 billion years ago, in the middle of the Proterozoic Eon.
努纳存在于 1.8 到 14 亿 年前,在元古纪元中期。
Scientists believe this early time in motility may have faced a setback soon after the Paleoproterozoic Era, about the time of the Gabon fossils.
科学家们认为,期的活动性可能在古元古(大约是加蓬化石年)后不久就开始生倒退。
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