miércoles, 31 de marzo de 2010

RV: Palaeontology: Safer in the south

 

 

Fuente: Nature Geoscience - Issue - nature.com science feeds
Expuesto el: miércoles, 31 de marzo de 2010 12:03
Autor: Paul B. Wignall
Asunto: Palaeontology: Safer in the south

 

Palaeontology: Safer in the south

Nature Geoscience 3, 228 (2010). doi:10.1038/ngeo827

Author: Paul B. Wignall

Many species of nannoplankton with carbonate shells vanished during the mass extinction 65 million years ago. An analysis of extinction rates from the world's oceans reveals a geographic bias in the demise and recovery of nannoplankton species.


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