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Birds
Penguins
2
1946
1
1972
1
Fossil
1
Fossil -- Argentina
1
Fossil -- Argentina -- Chubut
1
Paleontology -- Argentina
1
Paleontology -- Argentina -- Chubut
1
Paleontology -- Miocene -- Argentina -- Chubut
1
Paleontology -- Tertiary
1
Paleontology -- Tertiary -- Argentina
1
Paraptenodytes antarcticus
1
Penguins -- Evolution
1
QH1 .A4 vol.87
1
QL1 .A436 no.2488
1
art.1
1
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