Rank	Journal	Value
1	Palaeogeography Palaeoclimatology Palaeoecology	4.315
2	Journal of Systematic Palaeontology	4.248
3	Paleoceanography and Paleoclimatology	3.912
4	Palaeontology	3.877
5	Paleobiology	3.778
6	Palaios	3.686
7	Vegetation History and Archaeobotany	3.298
8	Cretaceous Research	3.213
9	Alcheringa	3.134
10	Papers in Palaeontology	3.122
11	Lethaia	3.012
12	Marine Micropaleontology	2.970
13	Review of Palaeobotany and Palynology	2.965
14	Palaeobiodiversity and Palaeoenvironments	2.948
15	Journal of Vertebrate Paleontology	2.766
16	Swiss Journal of Palaeontology	2.727
17	Ichnos-An International Journal for Plant and Animal Traces	2.580
18	Facies	2.554
19	Geodiversitas	2.527
20	International Journal of Paleopathology	2.439
21	Palaeoworld	2.404
22	Geobios	2.330
23	Palynology	2.032
24	Bulletin of Geosciences	2.025
25	PalZ	2.013
26	Historical Biology	2.012
27	Stratigraphy and Geological Correlation	1.940
28	Journal of Paleontology	1.863
29	Proceedings of the Geologists Association	1.842
30	Ameghiniana	1.807
31	Earth and Environmental Science Transactions of the Royal Society of Edinburgh	1.746
32	Carnets de Geologie	1.600
33	Acta Palaeontologica Polonica	1.535
34	Neues Jahrbuch fuer Geologie und Palaontologie-Abhandlungen	1.359
35	Palaeontologia Electronica	1.310
36	Paleontological Journal	1.304
37	Revista Brasileira de Paleontologia	1.111
38	Journal of Foraminiferal Research	1.094
39	Micropaleontology	1.000
40	Annales de Paleontologie	0.970
41	Paleontological Research	0.915
42	GFF	0.848