Earth & Environmental Sciences
nanofossil
100%
biozonation
95%
carbon isotope
93%
chronostratigraphy
87%
Barremian
83%
biostratigraphy
79%
ammonite
76%
Campanian
74%
Maastrichtian
72%
stratigraphy
64%
sea surface temperature
54%
Cretaceous
54%
basin
52%
organic carbon
51%
Europe
45%
calibration
44%
unconformity
39%
current direction
38%
Sinemurian
31%
Pliensbachian
30%
Toarcian
28%
gamma radiation
25%
zonation
21%
marker
18%
Jurassic
18%
Hauterivian
17%
cooling
17%
document
16%
gravity flow
16%
oxygen isotope
15%
Aptian
15%
Agriculture & Biology
carbon isotopes
77%
surface temperature
76%
Denmark
71%
microfossils
54%
oxygen isotopes
49%
gamma radiation
48%
basins
45%
cooling
43%
biostratigraphy
29%
stratigraphy
28%
Indian Ocean
19%
water temperature
15%
Physics & Astronomy
shelves
80%
strata
60%
deposits
25%
prisms
18%
Barents Sea
17%
outcrops
15%