Earth & Environmental Sciences
Pliocene
100%
paleobiology
76%
sampling
62%
standardization
55%
bivalve
53%
sampling bias
37%
tropical region
30%
climatic factor
30%
biogeography
29%
museum
28%
fossil record
27%
topology
27%
phylogeny
27%
extinction
23%
protocol
22%
Pleistocene
21%
fossil
20%
biodiversity
20%
distribution
9%
method
6%
Agriculture & Biology
fossils
57%
standardization
57%
Bivalvia
55%
sampling
39%
climatic factors
31%
biogeography
29%
museums
28%
topology
28%
extinction
25%
tropics
25%
biodiversity
22%
protocols
19%
phylogeny
15%
methodology
7%
Medicine & Life Sciences
Bivalvia
73%
Museums
40%
Biodiversity
38%
Databases
33%
Phylogeny
33%
Selection Bias
31%
Age Distribution
30%