Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Cretaceous
Filicophyta
8
fern
8
Antarctica
6
Aptian
6
Cyatheales
6
South Shetland Islands
6
new species
6
Cerro Negro Formation
4
Cyatheaceae
4
Livingston Island
4
Tree ferns
4
fossil assemblage
4
fossil record
4
new genus
4
new record
4
paleobotany
4
Albian
2
Byers Peninsula
2
Cibotiaceae
2
Cibotium
2
Fossil
2
Fossils
2
Lower Cretaceous
2
Millerocaulis
2
Osmunda
2
Osmundaceae
2
Pteridophyta
2
South Africa
2
Thyrsopteris elegans
2
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