Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Aptian
Cretaceous
18
Patagonia
14
Antarctica
12
Albian
10
age determination
10
paleobotany
10
Baqueró Group
8
Geochronology
8
geochronology
8
new species
8
palynology
8
uranium-lead dating
8
Ammonoidea
6
Argentina
6
Filicophyta
6
Gondwana
6
Magnoliophyta
6
Palynology
6
South Shetland Islands
6
ammonite
6
angiosperm
6
fern
6
fossil record
6
stratigraphy
6
Ammonitida
4
Andes
4
Cerro Negro Formation
4
Cyatheaceae
4
Cyatheales
4
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