Earth & Environmental Sciences
Eocene
100%
mammal
30%
primate
30%
skeleton
25%
Paleocene
24%
tooth
23%
fauna
20%
new species
19%
dentition
18%
lignite
16%
fossil
15%
limb
14%
family
14%
Ypresian
11%
basin
10%
new genus
10%
anatomy
10%
Europe
10%
phylogenetics
9%
vertebrate
8%
land mammal
8%
bone
8%
snake
8%
enamel
8%
shale
7%
Asia
7%
North America
6%
new taxon
6%
small mammal
6%
osteology
6%
locomotion
5%
lagomorph
5%
Agriculture & Biology
teeth
15%
Mammalia
13%
Primates
13%
fossils
12%
India
9%
basins
8%
new species
8%
mammals
6%
jaws
5%
Medicine & Life Sciences
Mammals
13%
Tooth
9%
Primates
8%
Dentition
6%
Artiodactyla
6%
North America
6%
Body Size
6%
Lemur
6%
Perissodactyla
5%
Skull
5%