Regional endothermy as a trigger for gigantism in some extinct macropredatory sharks
HG Ferrón - PloS one, 2017 - journals.plos.org
Otodontids include some of the largest macropredatory sharks that ever lived, the most
extreme case being Otodus (Megaselachus) megalodon. The reasons underlying their …
extreme case being Otodus (Megaselachus) megalodon. The reasons underlying their …
深时古气候对未来气候变化的启示
王成善， 王天天， 陈曦， 高远， 张来明 - 地学前缘, 2017 - cqvip.com
当前人类活动引起大气中二氧化碳(CO_2) 的浓度逐渐升高, 地球气候可能将发生不可逆的变化,
从目前的冰室气候进入温室气候状态. 文中通过对现在地球气候系统与深时温室气候时期的大气 …
从目前的冰室气候进入温室气候状态. 文中通过对现在地球气候系统与深时温室气候时期的大气 …
Neogene sharks and rays from the Brazilian 'Blue Amazon'
The lower Miocene Pirabas Formation in the North of Brazil was deposited under influence
of the proto-Amazon River and is characterized by large changes in the ecological niches …
of the proto-Amazon River and is characterized by large changes in the ecological niches …
Late Cretaceous climate simulations with different CO2 levels and subarctic gateway configurations: A model‐data comparison
We investigate the impact of different CO2 levels and different subarctic gateway
configurations on the surface temperatures during the latest Cretaceous using the Earth …
configurations on the surface temperatures during the latest Cretaceous using the Earth …