Paleogeography is the merger of lithology,depositional environments,tectonic plate movements,topography,climate patterns and ecosystems(reefs,vegetation)through time(e.g.,Scotese,2014,2016,2017;Blakey,2019).The constr...Paleogeography is the merger of lithology,depositional environments,tectonic plate movements,topography,climate patterns and ecosystems(reefs,vegetation)through time(e.g.,Scotese,2014,2016,2017;Blakey,2019).The construction of paleogeographic maps using tectonic plate reconstructions requires a multi-year community effort that shares databases,standards and computer projection methods.展开更多
According to the recent global mean surface temperature curve[1],the temperature continued to rise over a period of 45 million years at the end of the Paleozoic.The global mean temperature increased from 11.7°C a...According to the recent global mean surface temperature curve[1],the temperature continued to rise over a period of 45 million years at the end of the Paleozoic.The global mean temperature increased from 11.7°C at 295 Ma at the beginning of the Permian to 32.7°C at 250 Ma at the beginning of the Triassic,a warming of21°C,one of the most dramatic warmings in the Phanerozoic(Fig.1a),which is referred to in this paper as the end-Paleozoic great warming(EPGW).Another significant warming event occurred in the mid-Cretaceous,when the global average temperature rose by 8.8 C in 8 million years,reaching 28.2°C.展开更多
基金partially supported by the National Natural Science Foundation of China(Grant No.4187020378).
文摘Paleogeography is the merger of lithology,depositional environments,tectonic plate movements,topography,climate patterns and ecosystems(reefs,vegetation)through time(e.g.,Scotese,2014,2016,2017;Blakey,2019).The construction of paleogeographic maps using tectonic plate reconstructions requires a multi-year community effort that shares databases,standards and computer projection methods.
基金supported by the National Natural Science Foundation of China(42325202 and 92155201)。
文摘According to the recent global mean surface temperature curve[1],the temperature continued to rise over a period of 45 million years at the end of the Paleozoic.The global mean temperature increased from 11.7°C at 295 Ma at the beginning of the Permian to 32.7°C at 250 Ma at the beginning of the Triassic,a warming of21°C,one of the most dramatic warmings in the Phanerozoic(Fig.1a),which is referred to in this paper as the end-Paleozoic great warming(EPGW).Another significant warming event occurred in the mid-Cretaceous,when the global average temperature rose by 8.8 C in 8 million years,reaching 28.2°C.