Donald Eugene Canfield (born 1957) is a geochemist and Professor of Ecology at the University of Southern Denmark known for his work on the evolution of Earth's atmosphere and oceans. The Canfield ocean, a sulfidic partially oxic ocean existing during the middle of the

Proterozoic The Proterozoic () is a geological eon spanning the time interval from 2500 to 538.8million years ago. It is the most recent part of the Precambrian "supereon". It is also the longest eon of the Earth's geologic time scale, and it is subdivided ...

eon, is named after him.

Education

Canfield was educated at Miami University and Yale University where he was awarded a

PhD PHD or PhD may refer to: * Doctor of Philosophy (PhD), an academic qualification Entertainment * '' PhD: Phantasy Degree'', a Korean comic series * ''Piled Higher and Deeper'', a web comic * Ph.D. (band), a 1980s British group ** Ph.D. (Ph.D. albu ...

for research on diagenesis in

marine sediments Marine sediment, or ocean sediment, or seafloor sediment, are deposits of insoluble particles that have accumulated on the seafloor. These particles have their origins in soil and rocks and have been transported from the land to the sea, mainly ...

supervised by Robert Berner in 1988.

Career and research

Canfield has been the director of the Nordic Center for Earth Evolution (NordCEE) since August 2006, and works at the University of Southern Denmark. His research investigates the geobiology of ocean chemistry. Prior to his current position he has worked at the Ames Research Center,

Aarhus University Aarhus University ( da, Aarhus Universitet, abbreviated AU) is a public research university with its main campus located in Aarhus, Denmark. It is the second largest and second oldest university in Denmark. The university is part of the Coimbra Gr ...

, the University of Michigan, the Max Planck Institute for Marine Microbiology in Germany and the

Georgia Institute of Technology The Georgia Institute of Technology, commonly referred to as Georgia Tech or, in the state of Georgia, as Tech or The Institute, is a public research university and institute of technology in Atlanta, Georgia. Established in 1885, it is part of ...

Awards and honors

Canfield was elected a member of the

National Academy of Sciences The National Academy of Sciences (NAS) is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the Nati ...

in 2007. He was awarded the European Geosciences Union's Vladimir Ivanovich Vernadsky Medal in 2010. In 2021, he was knighted by Queen Margrethe II into the

Order of the Dannebrog The Order of the Dannebrog ( da, Dannebrogordenen) is a Danish order of chivalry instituted in 1671 by Christian V. Until 1808, membership in the order was limited to fifty members of noble or royal rank, who formed a single class known a ...

References

{{DEFAULTSORT:Canfield, Donald 1957 births Living people American geologists Members of the Royal Danish Academy of Sciences and Letters Members of the United States National Academy of Sciences Members of the Royal Swedish Academy of Sciences