权威例句
Photosynthetic microbial mats in the 3,416-Myr-old oceanEvidence for a Developing Gap in a 10 Myr Old Protoplanetary DiskNormal faulting in central Tibet since at least 13.5 Myr agoOnset of Asian desertification by 22 Myr ago inferred from loess deposits in ChinaOnset of Asian desertification by 22 Myr ago inferred from loess deposits in ChinaDiachronous uplift of the Tibetan plateau starting 40|[thinsp]|Myr agoEvidence for Tibetan plateau uplift before 14 Myr ago from a new minimum age for east–west extensionOrbital, precessional, and insolation quantities for the Earth from -20 MYR to +10 MYRIncreased sedimentation rates and grain sizes 2-4 Myr ago due to the influence of climate change on erosion ratesOxygen-isotope evidence from ancient zircons for liquid water at the Earth's surface 4,300 Myr ago.
