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Neogastroplites cornutus
906
Type
Zone
Age range
99.81–99.17
Ma
International Timescale
Late Cretaceous
Cenomanian
Ammonite Zonation - Western Interior
Neogastroplites muelleri
Neogastroplites cornutus
Neogastroplites haasi
99.80
99.75
99.70
99.65
99.60
99.55
99.50
99.45
99.40
99.35
99.30
99.25
99.20
99.15
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