INIS
fossils
100%
arthropods
55%
environment
49%
animals
41%
ecosystems
39%
sediments
36%
new mexico
29%
insects
22%
morphology
22%
mountains
21%
substrates
20%
sandstones
18%
water
18%
fishes
18%
usa
17%
deposits
16%
explosions
16%
lakes
15%
psychological behavior
15%
diversification
15%
preservation
14%
nests
14%
invertebrates
14%
interactions
13%
canada
13%
shales
13%
engineering
12%
cretaceous period
12%
rocks
12%
swimming
11%
vertebrates
11%
engineers
10%
surfaces
10%
communities
10%
deserts
10%
ants
9%
creeks
9%
stratigraphy
9%
density
9%
comparative evaluations
9%
hypothesis
9%
locality
9%
ecology
8%
fresh water
8%
radiations
8%
reviews
7%
arizona
7%
variations
7%
datasets
7%
expansion
7%
Earth and Planetary Sciences
Trace Fossil
89%
Permian
45%
Trackway
44%
New Mexico
32%
Sandstone
21%
Morphology
19%
Bioturbation
18%
Ediacaran
18%
Ordovician
17%
Canada
16%
Paleoecology
16%
Ichnology
15%
United States of America
15%
Ichnofacies
15%
Tetrapod
14%
Fossil Assemblage
13%
Locale
13%
Architectural Design
12%
Silurian
12%
Flood Plain
11%
Terrestrial Ecosystem
11%
Ecosystem Engineering
10%
Ichnofossils
10%
Arizona
10%
Devonian
10%
Pennsylvanian
9%
Sedimentology
9%
Palaeontology
9%
Stratigraphy
9%
Korea
9%
Marine Environment
9%
Bioerosion
7%
Fossil Record
7%
Paleozoic
7%
British Columbia
7%
Brazil
7%
Mass Extinction
7%
Phanerozoic
7%
New Brunswick
6%
National Parks
6%
Paleobiology
5%