H-Index
Rankings

World Scientists H-Index History, Philosophy, Theology / History Rankings 2025

AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.

Total 18.230 scientist
* Total H Index Rankings
Ranking Based On Selection :26
Max Roser
Poverty
Growth
Health
Economic History
Development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
75
75
1.000
* Total H Index Rankings
Ranking Based On Selection :27
Paul Eggleton
soil ecology
termites
ecosystem engineers
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
75
48
0.640
* Total H Index Rankings
Ranking Based On Selection :28
DTJ Littlewood|Tim Littlewood
collections
systematics
parasitology
metazoa
evolution
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
* Total H Index Rankings
Ranking Based On Selection :29
Ivan Sazima
Natural history
animal biology
conservation biology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
74
38
0.514
* Total H Index Rankings
Ranking Based On Selection :30
Luis M. Chiappe
paleontology
dinosaurs and birds
evolution
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
74
37
0.500
* Total H Index Rankings
Ranking Based On Selection :31
Ian Owens
Biodiversity
Evolution
Ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
39
0.542
* Total H Index Rankings
Ranking Based On Selection :32
Vaclav Smil
energy environment food population technical innovation history
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
49
0.690
* Total H Index Rankings
Ranking Based On Selection :33
Scott L Wing
paleontology
paleoclimatology
paleobiology
paleobotany
paleoecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
42
0.592
* Total H Index Rankings
Ranking Based On Selection :34
John Mollon
Perception
Color theory
History of Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
30
0.423
* Total H Index Rankings
Ranking Based On Selection :36
Richard Fortey
Palaeontology
Palaeogeography
Mycology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
27
0.386
* Total H Index Rankings
Ranking Based On Selection :37
Øystein Wiig
First interest
Second interest
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
35
0.507
* Total H Index Rankings
Ranking Based On Selection :38
Andrew B Smith|A B Smith
palaeontology
evolution
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
30
0.435
* Total H Index Rankings
Ranking Based On Selection :39
William Darity
stratification economics
intergroup inequality
social/psychological impact of unemployment
the Atlantic slave trade
History
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
46
0.676
* Total H Index Rankings
Ranking Based On Selection :40
Gregory D. Edgecombe
Systematics
arthropod evolution
palaeontology
Chilopoda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
* Total H Index Rankings
Ranking Based On Selection :41
Ally Williams
history of tennis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
24
0.353
* Total H Index Rankings
Ranking Based On Selection :42
Bruce J Macfadden
Vertebrate Paleontology
Paleontology
Paleobiology
Informal Science Education
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
33
0.493
* Total H Index Rankings
Ranking Based On Selection :43
Robert Guralnick
Macroecology
Global Change Biology
Biodiversity Informatics
Systematics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
54
0.818
* Total H Index Rankings
Ranking Based On Selection :44
José S. Carrión
Palaeobotany
Paleobotany
Palaeobiogeography
Quaternary
Vegetation History
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
42
0.636
* Total H Index Rankings
Ranking Based On Selection :45
Jonathan A Coddington
Systematics
Evolution
Behavior
Biodiversity
Arachnology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
41
0.621
* Total H Index Rankings
Ranking Based On Selection :47
Peter Haase
Long-term ecological research
river and floodplain ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
48
0.750
* Total H Index Rankings
Ranking Based On Selection :48
Paul M Barrett
Palaeontology
Dinosaurs
Macroevolution
palaeobiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
41
0.641
* Total H Index Rankings
Ranking Based On Selection :49
Terry L Erwin
Coleoptera Systematics
Biodiversity
Conservation Biology
Biogeography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
36
0.563
* Total H Index Rankings
Ranking Based On Selection :50
Don E Wilson
Systematic Zoology
Mammalogy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
34
0.531
* Total H Index Rankings
Rankings
Ranking Based On Selection: 26
Max Roser
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
75
75
1.000
Poverty
Growth
Health
Economic History
Development
* Total H Index Rankings
Rankings
Ranking Based On Selection: 27
Paul Eggleton
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
75
48
0.640
* Total H Index Rankings
Rankings
Ranking Based On Selection: 28
DTJ Littlewood|Tim Littlewood
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
collections
systematics
parasitology
metazoa
evolution
* Total H Index Rankings
Rankings
Ranking Based On Selection: 29
Ivan Sazima
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
74
38
0.514
Natural history
animal biology
conservation biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 30
Luis M. Chiappe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
74
37
0.500
* Total H Index Rankings
Rankings
Ranking Based On Selection: 31
Ian Owens
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
39
0.542
* Total H Index Rankings
Rankings
Ranking Based On Selection: 32
Vaclav Smil
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
49
0.690
energy environment food population technical innovation history
* Total H Index Rankings
Rankings
Ranking Based On Selection: 33
Scott L Wing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
42
0.592
paleontology
paleoclimatology
paleobiology
paleobotany
paleoecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 34
John Mollon
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
30
0.423
* Total H Index Rankings
Rankings
Ranking Based On Selection: 35
David Rollinson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
48
0.686
* Total H Index Rankings
Rankings
Ranking Based On Selection: 36
Richard Fortey
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
27
0.386
* Total H Index Rankings
Rankings
Ranking Based On Selection: 37
Øystein Wiig
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
35
0.507
* Total H Index Rankings
Rankings
Ranking Based On Selection: 38
Andrew B Smith|A B Smith
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
30
0.435
* Total H Index Rankings
Rankings
Ranking Based On Selection: 39
William Darity
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
46
0.676
stratification economics
intergroup inequality
social/psychological impact of unemployment
the Atlantic slave trade
History
* Total H Index Rankings
Rankings
Ranking Based On Selection: 40
Gregory D. Edgecombe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
Systematics
arthropod evolution
palaeontology
Chilopoda
* Total H Index Rankings
Rankings
Ranking Based On Selection: 41
Ally Williams
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
24
0.353
* Total H Index Rankings
Rankings
Ranking Based On Selection: 42
Bruce J Macfadden
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
33
0.493
Vertebrate Paleontology
Paleontology
Paleobiology
Informal Science Education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 43
Robert Guralnick
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
54
0.818
Macroecology
Global Change Biology
Biodiversity Informatics
Systematics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 44
José S. Carrión
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
42
0.636
Palaeobotany
Paleobotany
Palaeobiogeography
Quaternary
Vegetation History
* Total H Index Rankings
Rankings
Ranking Based On Selection: 45
Jonathan A Coddington
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
41
0.621
Systematics
Evolution
Behavior
Biodiversity
Arachnology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 46
Stefan Bengtson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
65
34
0.523
* Total H Index Rankings
Rankings
Ranking Based On Selection: 47
Peter Haase
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
48
0.750
Long-term ecological research
river and floodplain ecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 48
Paul M Barrett
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
41
0.641
Palaeontology
Dinosaurs
Macroevolution
palaeobiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 49
Terry L Erwin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
36
0.563
Coleoptera Systematics
Biodiversity
Conservation Biology
Biogeography
* Total H Index Rankings
Rankings
Ranking Based On Selection: 50
Don E Wilson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
34
0.531