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Podocyrtis chalara
1651
Type
Zone
Age range
39.5–38.8
Ma
International Timescale
Eocene
Bartonian
Low Latitude Radiolarian Zonation
Podocyrtis goetheana
Podocyrtis chalara
Podocyrtis mitra
39.5
39.5
39.4
39.4
39.3
39.3
39.2
39.1
39.1
39.0
39.0
39.0
38.9
38.9
38.8
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