Keyphrases
Venezuela
100%
La Luna Formation
100%
Strontium Isotope Stratigraphy
100%
Carbon Isotope Stratigraphy
100%
Upper Cretaceous
100%
Petroleum
100%
Carbon-rich
50%
Organic Carbon
50%
University of North Carolina
25%
Deposition Environment
25%
Carbon Isotopes
25%
Maria
25%
Aging Model
25%
Strontium Isotopes
25%
Shale Deposits
25%
Black Shale
25%
Earth History
25%
Universidad
25%
Stratigraphy
25%
Chapel Hill
25%
Biostratigraphic
25%
Chemostratigraphy
25%
Earth and Planetary Sciences
Venezuela
100%
Stratigraphy
100%
Carbon 14
100%
Strontium 90
100%
Earth's Moon
100%
Upper Cretaceous
100%
Chemostratigraphy
25%
North Carolina
25%
Black Shale
25%