Topic
Classification
48
Mammals
39
Fossil
38
Paleontology
38
Antarctica
20
Geographical distribution
20
Alaska
18
Reptiles
17
Fishes
16
Arctic regions
14
North Atlantic Ocean
14
Triassic
14
Arachnida
12
Cnidaria
11
North America
11
Deep-sea animals
10
Dispersal
10
Mites
10
South Atlantic Ocean
10
Birds
9
art.1
9
Aleutian Islands
8
Fishes -- Abnormalities
8
Fishes -- North Atlantic Ocean
8
Phylogeny
8
art.2
8
Fishes -- Abnormalities -- North Atlantic Ocean
7
Fishes -- Color
7
Whales
7
59.54,2H(79.8)
6
Beaked whales
6
Copidognathus
6
Fossil -- Antarctica
6
Paleontology -- Antarctica
6
Paleontology -- Triassic -- Antarctica
6
Penguins
6
Pleistocene
6
Sea anemones
6
1914
5
1919
5
1936
5
1951
5
Arthropoda
5
Bering Land Bridge
5
Corals
5
Flatfishes -- Abnormalities
5
Flatfishes -- Color
5
Flatfishes -- North Atlantic Ocean
5
Gulf of
5
Halacaridae
5
more ...