GEMINI_API_KEY=... Optional: LOCAL_OPENAI_API_KEY=... Optional: LMSTUDIO_API_KEY= ...
Several studies have predicted that not all geomagnetic reversals have been discovered, but it was unknown in which periods they might be hidden. Researchers led by the National Institute of Polar ...
The detailed geomagnetic reversal frequency model reconstructed in this study, geomagnetic polarity time scale (drawn using data from Ogg, 2020, Geologic Time Scale 2020, Elsevier), and the Earth's ...
Archosaur osteological remains are abundant in Brazil, particularly from the Triassic and Cretaceous strata, but in Jurassic, the record is predominantly represented by ichnofossils. The Upper ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果