Keyphrases
Germany
100%
Ferns
73%
Rhaetian
73%
Bavaria
56%
Dolomite
35%
Seed Fern
33%
Late Permian
32%
Anisian
29%
Lycophytes
27%
Bletterbach
27%
Lopingian
26%
Europe
26%
Netherlands
24%
Gymnosperms
24%
Azolla
23%
Monte
23%
In Situ Spores
23%
Cycads
23%
Plant Macrofossils
22%
Vaccum
21%
Bennettitales
21%
Middle Triassic
21%
Middle Jurassic
21%
Ginkgophyta
21%
Upper Franconia
20%
Pollen Grains
18%
Northern Italy
18%
Hettangian
17%
Reproductive Organs
17%
Palaeoflora
16%
Belgium
16%
In Situ Pollen
15%
Early Jurassic
15%
Strobilus
15%
Low Latitude
15%
Upper Triassic
15%
Late Triassic
15%
Conifer Diversity
14%
Italy
13%
Ginkgoales
13%
Nilssoniopteris
13%
Macrofossils
13%
Nordic Seas
13%
Freshwater
13%
Arctic Seas
13%
Sporangia
13%
Northeastern Italy
13%
Sardinia
12%
Franconia
12%
Azollaceae
12%
Earth and Planetary Sciences
Permian
61%
Germany
59%
Italy
44%
Rhaetian
35%
Vegetation
30%
Dolomite
29%
Middle Triassic
27%
Lopingian
26%
Anisian
23%
New Species
19%
Europe
19%
Late Triassic
18%
Locale
16%
Sea Level
13%
Middle Jurassic
12%
Early Triassic
12%
Terrestrial Ecosystem
12%
Ladinian
11%
Early Jurassic
10%
Mass Extinction
10%
Morphology
10%
Norian
9%
Microflora
9%
Hettangian
8%
Northern Hemisphere
7%
Central Atlantic
7%
Food Web
7%
Fossil Record
7%
Pennsylvanian
7%
Climate Change
7%
Sea Level Change
6%
Arizona
6%
Sea Grasses
6%
Good and Service
6%
Deforestation
6%
Ecosystem Engineering
6%
Netherlands
6%
Environmental Stress
6%
Carbon Cycle
6%
Indonesia
6%
National Parks
6%
Geographic Distribution
6%
Gondwana
6%
Evergreen Forest
6%
Chemical Energy
6%
Scanning Electron Microscopy
6%
Maastrichtian
6%
Woody Plant
6%
Fossil Preservation
6%
Terrestrial Paleoenvironments
6%
Agricultural and Biological Sciences
Seeds
38%
Macrofossil
32%
Dolomite
32%
Lycophytes
32%
New Species
27%
Cycad
27%
Cuticle
27%
Reproductive Organ
25%
Azolla
23%
Frond
22%
Sporangium
16%
Nilssonia
16%
Gymnosperm
16%
Strobilus
15%
Bennettitales
14%
Equisetopsida
13%
Microspore
12%
Exine
12%
Pteridophyte
12%
Pterophyllum
12%
Cladistics
10%
Southern Alps
9%
Sea Level
9%
Osmundales
8%
Megaspore
7%
Branches
7%
Fructification
7%
Electron Microscopy
7%
Spermatophyte
7%
Araucaria
6%
Macaranga
6%
Mallotus (Euphorbiaceae)
6%
Lectotypes
6%
Ovule
6%
Fossil Wood
6%
Nypa
6%
Dicksonia
6%
Cupressaceae
6%
Marattia
6%
Anthesis
6%
Water Fern
6%
Lygodium
6%
Schizaeaceae
6%
Lineages
6%
New Combination
6%
Anatomy and Morphology
6%
Seagrass
6%
Biodiversity
6%
Scanning Electron Microscopy
5%