Earth and Planetary Sciences
Carbon 14
100%
Brachiopod
81%
Oxygen 18
70%
Permian
66%
Stratigraphy
61%
Calcite
59%
Mass Extinction
59%
Organic Carbon
46%
Toarcian
42%
Paleoclimate
37%
Pliensbachian
36%
Rhaetian
35%
Chemical Element
35%
Denmark
34%
Volcanism
34%
Middle Jurassic
32%
Early Jurassic
32%
Austria
32%
Geochemistry
32%
Stable Isotope
32%
Permian-Triassic Boundary
30%
Phanerozoic
27%
Cretaceous-Tertiary Boundary
26%
United Kingdom
26%
Atmospherics
25%
Maastrichtian
25%
Iran
25%
Belemnite
25%
Isotope Ratios
25%
Biostratigraphy
23%
Organic Matter
22%
North Sea
21%
Nannofossil
21%
Sea Surface Temperature
21%
South Atlantic Ocean
21%
Tectonics
20%
Climate Change
20%
Diagenesis
20%
Sinemurian
19%
Redox Condition
18%
Marine Succession
18%
Tethys
17%
Fractionation
17%
Biomineralization
16%
Paleogene
15%
Keyphrases
Brachiopods
86%
Oxygen Isotopes
63%
Carbon Isotopes
62%
Carbon Isotope Stratigraphy
43%
Permian-Triassic Boundary
36%
Denmark
34%
Carbon Isotope Record
34%
High-resolution
33%
Paleoenvironmental Changes
32%
Early Jurassic
32%
Calcareous Nannofossil Biostratigraphy
32%
Iran
30%
Seawater
30%
Mg-Ca
28%
Rhaetian
28%
Pliensbachian
26%
Mass Extinction
25%
Shell Material
25%
Geochemical Signature
25%
Bulk Rock
25%
Stable Isotope Record
24%
Phanerozoic
24%
Bulk Carbonate
22%
Anoxia
22%
Middle Jurassic
21%
Coral Species
21%
Carbonate Carbon Isotope
21%
Sinemurian
21%
Austria
21%
High Latitude
21%
New Caledonia
21%
South Atlantic Ocean
21%
Late Permian
21%
Tropical North Atlantic
21%
Oceanic Anoxic Event
21%
Belemnites
20%
End-Permian Mass Extinction
20%
Organic Matter
20%
Negative Carbon Isotope Excursion
20%
Seawater Temperature
20%
Carbon Isotopic Signature
19%
Volcanism
19%
Carbon Isotope Excursion
18%
Positive Excursion
18%
End-Triassic Mass Extinction
18%
Coral
18%
Isotope Ratio
18%
Toarcian
17%
Modern Analogue
17%
Biomineralization
16%
