Earth & Environmental Sciences
amphibian
100%
frog
94%
Cretaceous
61%
gene
58%
history
58%
endemism
54%
salamander
50%
biogeography
49%
phylogeny
45%
radiation
43%
phylogenetics
41%
continent
37%
ancestry
37%
turnover
34%
organization
33%
family
33%
vicariance
30%
fauna
23%
fossil
22%
angiosperm
22%
fossil record
19%
rag
18%
vertebrate
17%
Permian
16%
distribution
16%
extinction
16%
continental breakup
15%
perturbation
15%
rate
12%
plate tectonics
12%
genome
10%
insect
10%
environmental change
9%
Triassic
9%
mass extinction
8%
Africa
8%
prediction
5%
Agriculture & Biology
Ranidae
65%
biogeography
49%
frogs
40%
ancestry
39%
indigenous species
38%
tectonics
34%
ribosomal RNA
32%
Eurasia
28%
New Guinea
27%
phylogeny
26%
monophyly
23%
fossils
23%
mitochondrial genome
22%
fauna
19%
genes
15%
prediction
15%
sampling
8%