Topic
Fossil
Paleontology
62
Antarctica
24
Mammals
17
Reptiles
14
Triassic
14
Cretaceous
13
Northwest Territories
12
Vertebrates
12
Dispersal
8
Fishes
8
Birds
6
Geographical distribution
6
La Meseta Formation (Antarctica)
6
North America
6
Phylogeny
6
Tertiary
6
Eocene
5
Foraminifera
5
Pleistocene
5
Alaska
4
Antarctodon
4
Antarctodon sobrali
4
Arthropoda
4
Astrapotheria
4
Bering Land Bridge
4
La Meseta Formation
4
Mackenzie Mountains (N.W.T. and Yukon)
4
Miocene
4
Norway
4
Seymour Island
4
Silurian
4
Teeth
4
Therapsida
4
Therocephalia
4
Transantarctic Mountains
4
Trilobites
4
Yukon
4
Classification
3
New Zealand
3
(1910-1913)
2
59.9,32S(7/8)
2
Alberta
2
America
2
Amphibians
2
Anatomy
2
Arctic regions
2
Austrobrachyops jenseni
2
Baataromomys ulaanus
2
Balnibarbiinae
2
more ...