[F] Severn Formation - Maryland - US
Maryland - US
Coelosaurus antiquus - Ornithomimosauria Nomina Dubia - Cretaceous Late Campanian Maastrichtian
Dryptosaurus antiquus - Ornithomimosauria Ornithomimidae - Cretaceous Late Campanian Maastrichtian
Ornithomimus antiquus ? - Ornithomimosauria Ornithomimidae - Cretaceous Late Campanian Maastrichtian
Struthiomimus antiquus - Ornithomimosauria Ornithomimidae - Cretaceous Late Campanian Maastrichtian
Hadrosaurid indet. - Ornithopoda - Cretaceous Late Maastrichtian