Earth and Planetary Sciences
Cenomanian
91%
Campanian
86%
United States of America
77%
Alberta
70%
Locale
66%
Late Cretaceous
59%
Canada
57%
Paleolatitude
52%
North America
46%
Upper Cretaceous
39%
Kansas
30%
Maastrichtian
30%
Western Australia
27%
Sweden
27%
Turonian
25%
Eocene
24%
Coniacian
23%
Paleocene
23%
Nannofossil
23%
Siltstone
23%
Oligocene
18%
Paleogene
18%
Santonian
18%
Montana
18%
Ypresian
18%
Carbonate Platform
18%
Turkey
18%
North Carolina
18%
Stratigraphy
18%
Libya
18%
Egypt
18%
Utah
18%
Miocene
18%
Bottom Water
15%
Australia
14%
Tethys
13%
Sea Surface Temperature
12%
Paleoenvironment
12%
Europe
12%
Sandstone
9%
Cretaceous-Tertiary Boundary
9%
Cenomanian-Turonian Boundary
9%
France
9%
New Genus
9%
Fossil
9%
Fossil Record
7%
Albian
7%
Wyoming
6%
Keyphrases
Egypt
55%
Sharks
53%
Canada
47%
Alberta
46%
Dentition
46%
North America
43%
Campanian
40%
Late Cretaceous
37%
Western Interior Seaway
37%
Western Australia
31%
Centrum
28%
Fayum
27%
Northwestern Alberta
27%
Ypresian
24%
Early Turonian
24%
Siltstone
24%
Seaway
24%
Isolated Teeth
24%
Elasmobranch
22%
Crown Morphology
22%
Paleoecological
22%
Freshwater
22%
Lower Jaw
21%
Ichthyofauna
21%
Southern Alberta
20%
Mid-Cretaceous
20%
Upper Cretaceous
20%
Osteichthyan
19%
Selachii
18%
SE Turkey
18%
Bottom Water
18%
Mardin
18%
Ichthyofaunal
18%
Denticles
18%
Spine
18%
Quarry
18%
Pierre Shale
18%
Marl
18%
North Carolina
18%
Guitarfish
18%
Freshwater Ichthyofauna
18%
Radial Distance
18%
Late Campanian
18%
Freshwater Deposits
18%
Birket Qarun
18%
Hell Creek Formation
18%
Squatina Squatina
18%
Range Extension
18%
Calcareous Nannofossils
18%
Moghra
18%
Agricultural and Biological Sciences
Teeth
100%
Cenomanian
65%
Shark
62%
Carcharias
37%
Ichthyofauna
37%
Mochokidae
27%
Canadians
20%
Pristidae
18%
Hemigaleidae
18%
Lamnidae
18%
Sand Tiger Shark
18%
Carcharhinus
18%
Lates
18%
Latidae
18%
Synodontis
18%
Galeocerdo
18%
Requiem Shark
18%
Hammerhead Shark
18%
New Genus
18%
Skeleton
18%
Marine Sediment
18%
Holotypes
18%
Rhinobatos
18%
New Species
18%
Tooth Enamel
18%
Myliobatiformes
18%
Teleost
18%
Rhinopteridae
13%
Rhinoptera
13%
Collars
12%
Climate Change
9%
Gymnarchus
9%
Protopterus
9%
Mormyrid
9%
Channidae
9%
Parachanna
9%
Alestidae
9%
Polypteriformes
9%
Hydrocynus
9%
Freshwater Fish
9%
Siluriformes
9%
Jaw
7%
Carterus
6%
Angel Shark
6%
Chiloscyllium
6%
Cretaceous-Paleogene Boundary
6%
Coastal Plain
6%