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Verified ScholarVerified at University of the WitwatersrandASIDASID-1121-5592-5375 orcid.org/0000-0001-6806-1983
Roger M. H. Smith
University of the Witwatersrand•South Africa
Faculty researcher at University of the Witwatersrand (ZA), specializing in Health & Medical Sciences. [Discipline: Health & Medical Sciences] [Scholar Type: Journal Research Scientist] [Career Tier: Distinguished Scholar] [Region: Southern Africa]
#Paleontology and Evolutionary Biology#Paleontology and Stratigraphy of Fossils#Evolution and Paleontology Studies#Geological formations and processes
Scholarly Profiles: Google Scholar
Citation Indices
Standard Scientometrics| All | Since 2021 | |
|---|---|---|
| Citations | 9,493 | 4,557 |
| h-index | 54 | 41 |
| i10-index | 122 | 85 |
Annual Citation Growth
Verified Citations / Year0
2020456
2021+40%638
2022+29%820
2023+33%1.1k
2024-8%1.0k
2025-45%547
2026Scholarship Distribution & Proportions153 Articles • 0 Books & Monographs • 0 Applied Assignments
Continental Provenance:82% African Regional Citations (7,784) • 18% Global Research Impact (1,709)
153 Indexed WorksAuthentic Data
Co-Authors & Academic Collaborators
No verified co-authors registered on AfriJournal Index yet.
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Articles & Books (153)
The Karoo basins of south-central Africa
Published in Journal of African Earth Sciences•2005
DOI: 10.1016/j.jafrearsci.2005.07.007 Verified Peer-Reviewed
Altered River Morphology in South Africa Related to the Permian-Triassic Extinction
Published in Science•2000
DOI: 10.1126/science.289.5485.1740 Verified Peer-Reviewed
Abrupt and Gradual Extinction Among Late Permian Land Vertebrates in the Karoo Basin, South Africa
Published in Science•2005
DOI: 10.1126/science.1107068 Verified Peer-Reviewed
Ecologically distinct dinosaurian sister group shows early diversification of Ornithodira
Published in Nature•2010
DOI: 10.1038/nature08718 Verified Peer-Reviewed
Vertebrate extinction across Permian–Triassic boundary in Karoo Basin, South Africa
Published in Geological Society of America Bulletin•2003
DOI: 10.1130/b25215.1 Verified Peer-Reviewed
Showing 1 – 5 of 153 publications
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