Earth and Planetary Sciences
Affinity
28%
Appendage
29%
Bias
22%
Biota
9%
Cambrian
34%
Cause
19%
China
21%
Chordate
15%
Congruence
13%
Data Set
12%
Datum
54%
Decay
43%
Devonian
27%
Dispersal
9%
Fin
11%
Fossil Record
24%
Fossilization
16%
History
12%
Hypothesis
17%
Information
9%
Institution
10%
Investigation
21%
Lochkovian
8%
Mammal
8%
Model
11%
Morphology
11%
New Species
11%
Observation
12%
Opening
16%
Organism
11%
Paleozoic
10%
Phylogeny
55%
Preservation
17%
Province
9%
Radiation
10%
Reconstruction
14%
Sampling
20%
Shield
10%
Show
17%
Significance
28%
Silurian
10%
Species
12%
Specimen
8%
Stem
39%
Taphonomy
16%
Taxonomy
8%
Time
9%
Tissue
15%
Utilization
8%
Vertebrate
58%
Agricultural and Biological Sciences
Animals
10%
Appendage
29%
Arthropod
21%
Aves
8%
Bias
14%
Bone
8%
Cartilage
5%
Cladistics
100%
Classification
8%
Evolution
34%
Fins
5%
Fish
5%
Fossils
45%
Genus
24%
Hagfish
13%
Head
12%
Jawless Fish
6%
Knowledge
6%
Lamprey
19%
Mammal
10%
Materials
8%
Methodology
6%
Models
10%
New Species
9%
Reptile
8%
Sampling
16%
Sisters
18%
Stems
28%
Taphonomy
16%
Topology
5%
Trees
27%
Whites
8%