Gregory John Retallack: h-index, Total Citations, and Citation Map
Gregory John Retallack's h-index is 83 (273 i10-index, 27,713+ total citations across 100+ publications) according to Google Scholar as of July 2026. Gregory John Retallack is affiliated with University of Oregon.
Gregory John Retallack is a researcher affiliated with University of Oregon, specializing in geosciences, paleontology, paleopedology. Their work has been cited 27,713 times. This profile visualizes their global influence, highlighting strong citation networks in Australia.
Gregory John Retallack's Citation Metrics
Bibliometric impact based on 100 indexed publications.
- H-Index
- 83
- i10-Index
- 273
- Total Citations
- 27,713
- Citing Countries
- 16
As of July 2026.
Gregory John Retallack has an h-index of 83 and 27,713 total citations across 100 publications, with research cited by institutions in 16 countries.
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Soils of the past: an introduction to paleopedology, 2nd edition
20082,815
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Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About Gregory John Retallack's research
Gregory John Retallack is a researcher in geosciences, paleontology and paleopedology at University of Oregon. Their work has been cited 27,713 times across 100 publications (h-index 83), according to Google Scholar.
Their most-cited work, “Soils of the past: an introduction to paleopedology, 2nd edition” (2008), has accumulated 2,815 citations. Other influential works include “Field recognition of paleosols” (1988) with 820 citations and “Geochemical climofunctions from North American soils and application to paleosols across the Eocene-Oligocene boundary in Oregon” (2002) with 671 citations.
Citations of Gregory John Retallack's research come primarily from Australia, China and Germany, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.











