Climate-driven permafrost thaw

Despite a plethora of exceptionally preserved trilobites, trilobite reproduction has remained a mystery. No previously described trilobite has had unambiguous eggs or genitalia preserved. This study by Thomas A. Hegna and colleagues reports the first occurrence of in situ preserved trilobite eggs from the Lorraine Group in upstate New York, USA.

Climate-driven permafrost thaw

In bitter cold regions like northwestern Canada, permafrost has preserved relict ground-ice and vast glacial sedimentary stores in a quasi-stable state. These landscapes therefore retain a high ...

Fri 17 Feb 17 from Phys.org

Climate-driven permafrost thaw, Fri 17 Feb 17 from ScienceDaily

Climate-Driven Permafrost Thaw, Fri 17 Feb 17 from Newswise

Climate-Driven Permafrost Thaw, Fri 17 Feb 17 from AlphaGalileo

Climate-driven permafrost thaw, Fri 17 Feb 17 from Eurekalert

Trilobite eggs in New York

Despite a plethora of exceptionally preserved trilobites, trilobite reproduction has remained a mystery. No previously described trilobite has had unambiguous eggs or genitalia preserved. This ...

Thu 23 Feb 17 from Eurekalert

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