Type
Zone
Age range
100.25–99.81 Ma
Late Cretaceous
Cenomanian
Neogastroplites cornutus
Neogastroplites haasi
100.26100.24100.22100.20100.18100.16100.14100.12100.10100.08100.06100.04100.02100.0099.9899.9699.9499.9299.9099.8899.8699.8499.8299.80