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Materias dentro de su búsqueda.
Argentina
28
Cretaceous
Neuquén Basin
Neuquen Basin
24
South America
14
ammonite
14
Ammonoidea
12
Lower Cretaceous
12
biostratigraphy
12
taxonomy
10
Ammonites
8
Biostratigraphy
8
Hauterivian
8
Ostreidae
6
Valanginian
6
Andes
4
Early Cretaceous
4
Holcodiscidae
4
Pseudofavrella angulatiformis
4
Spitidiscus
4
Taxonomy
4
Tethys
4
fauna
4
morphology
4
nanofossil
4
new record
4
new species
4
uranium-lead dating
4
Acanthodiscus radiatus
2
Aetostreon
2
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10Publicado 2009
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20JOUR