Earth & Environmental Sciences
trace fossil
100%
Permian
93%
trackway
75%
arthropod
66%
fossil assemblage
34%
mountain
34%
tetrapod
25%
ichnology
19%
paleoecology
17%
floodplain
16%
amphibian
16%
bee
16%
playa
16%
paleoenvironment
15%
ichnofacies
15%
nest
14%
burrow
14%
insect
14%
walking
14%
invertebrate
13%
sandstone
12%
Paleozoic
12%
water body
11%
Triassic
11%
boring
9%
geological record
9%
substrate
8%
Wolfcampian
8%
vertebrate
7%
rock
7%
fish
7%
locomotion
7%
survivorship
7%
material
6%
sedimentation
6%
crustacean
6%
fallout
6%
evaluation
6%
foraging behavior
5%
ripple
5%
tidal flat
5%
polychaete
5%
Agriculture & Biology
arthropods
35%
gait
31%
fossils
24%
paleoecology
20%
playas
19%
jumping
16%
Petrobius
15%
rocks
14%
amphibians
13%
walking
13%
burrows
11%
bees
11%
invertebrates
10%
lakes
10%
nests
10%
vertebrates
9%
insects
9%
Pandinus imperator
8%
soups
8%
mountains
8%
sandstone
7%
terminology
7%
old and fossil wood
7%
fish
7%
survival rate
7%
alluvial plains
6%
geographical distribution
5%