GSW #1444: Earth temp, Boron isotopes, and marine tetrapods

Geological Society of Washington
Wednesday, September 22, 2010
1444th Meeting

Reinhard Boehler, Geophysical Laboratory, Carnegie Institution of Washington — The temperature in the Earth – Experimental and geophysical constraints.

Kateryna Klotchko, Geophysical Laboratory, Carnegie Institution of Washington — Boron isotope ocean pH proxy history: fundamentals, frustrations and the future…

Nicholas D. Pyenson, National Museum of Natural History, Smithsonian Institution — Return to the sea: the fossil record of marine tetrapods and their multiple evolutionary origins.

Refreshments start at 7:30 p.m. The formal program starts at 8:00 p.m.

Meetings are held at the John Wesley Powell Auditorium of the Cosmos Club
2170 Florida Avenue NW, Washington, D.C.
(see click here for directions; closest Metro is Dupont Circle)

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