NIGPAS OpenIR
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CRETACEOUS RESEARCH 172 古生物学报 107 Cretaceous Research 81
PALAEOGEOGRAPHY PALA 48 Palaeogeography, Pal 48 REVIEW OF PALAEOBOTA 46
Palaeoworld 44 微体古生物学报 44 JOURNAL OF PALEONTOL 40
PALAEOWORLD 37 JOURNAL OF ASIAN EAR 32 地层学杂志 28
Review of Palaeobota 25 ACTA GEOLOGICA SINIC 21 CHINESE SCIENCE BULL 21
PALAEONTOLOGY 19 ALCHERINGA 17 SCIENCE CHINA-EARTH 17
ZOOTAXA 17 JOURNAL OF SYSTEMATI 16