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Ammonites survived the asteroid that killed the dinosaurs, so what killed them not long after?
Evidence for ammonite survival into the Paleogene era is solid, a new study confirms, indicating that these ancient mollusks ...
Learn about the time period that took place 65 to 23 million years ago. 3 min read At the dawn of the Paleogene—the beginning of the Cenozoic era—dinosaurs, pterosaurs, and giant marine reptiles were ...
Figure 1: Winter atmospheric circulation in Asia during Quaternary and Eocene times. With the aim of reconstructing the direction(s) of pre-Miocene winds blowing dust into the Xining Basin, we ...
A new study has warned that unless we mitigate current levels of carbon dioxide emissions, Western Europe and New Zealand could revert to the hot tropical climate of the early Paleogene period -- ...
American Journal of Botany, Vol. 69, No. 2 (Feb., 1982), pp. 275-286 (12 pages) The Juglandaceae (walnut family) has an excellent fossil record of various organs extending back to the earliest ...
The Cretaceous-Paleogene mass extinction, occurring approximately 66 million years ago, represents one of the most dramatic biotic crises in Earth’s history. It is marked by the abrupt disappearance ...
The Paleogene Santa Rosa local fauna: introduction / Kenneth E. Campbell, Jr. -- The Paleogene Santa Rosa local fauna of Amazonian Peru / Kenneth E. Campbell, Jr., Carl David Frailey, Lidia ...
Petrological analysis, thin-section observation and laboratory analysis data were selected to systematically study the physical and diagenetic features of the first member of the Paleogene Shahejie ...
About 66 million years ago, a 9-kilometer-wide asteroid slammed into Earth, creating the Chicxulub crater and triggering the Cretaceous-Paleogene extinction event. Skies filled with soot and gas, ...
Prolific Paleogene-age Wilcox reservoirs extend from onshore to deepwater offshore Gulf of Mexico (GOM). Discovery wells delineated the play across more than 35,000 sq km, and oil production from ...
More than 99 percent of all organisms that have ever lived on Earth are extinct. As new species evolve to fit ever changing ecological niches, older species fade away. But the rate of extinction is ...
A new study led by scientists at the University of Bristol has warned that unless we mitigate current levels of carbon dioxide emissions, Western Europe and New Zealand could revert to the hot ...
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