Impact from the deep.
Ward
Peter D
PD
University of Washington, Biology Department, Earth and Space Sciences Division, USA.
D005075:Biological Evolution; D002245:Carbon Dioxide; D019414:Chlorobi / Q000378:metabolism; D002980:Climate; D004190:Disasters; D017753:Ecosystem; D055593:Geological Phenomena; D005844:Geology; D017752:Greenhouse Effect; D006862:Hydrogen Sulfide / Q000378:metabolism; D010163:Paleontology; D020560:Proteobacteria / Q000378:metabolism; D018707:Volcanic Eruptions
D002245:Carbon Dioxide; D006862:Hydrogen Sulfide