Checklist for Infraorder Orthosterni Pocock, 1911 and region Upper Cretaceous (Cretaceous)
List of families for Upper Cretaceous 2 Families width 3 Species
Genera for Upper Cretaceous 3 Genera with 3 Species
Species list for Upper Cretaceous 3 Species
Subnodes of Orthosterni with occurrences in Upper Cretaceous
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