Kathleen Springer
@kathspringer
USGS Research Geologist. Hangs out in the desert with rocks and gets them to tell me how past ecosystems responded to climate. Tweets my own!
ID: 477030531
28-01-2012 19:18:14
1,1K Tweet
796 Takipçi
1,1K Takip Edilen
@kathspringer
USGS Research Geologist. Hangs out in the desert with rocks and gets them to tell me how past ecosystems responded to climate. Tweets my own!
ID: 477030531
28-01-2012 19:18:14
1,1K Tweet
796 Takipçi
1,1K Takip Edilen