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