Ichtyornithiformes
Saurischia | Theropoda | Tetanurae | Coelurosauria | Maniraptora | Avialae | Ornithothoraces | Ornithurae | Cartinatae | Ichtyornithiformes
Cretaceous Late
US
Austinornis lentus - Austin Chalk, Texas
Graculavus lentus - Austin Chalk, Texas
Ichthyornis lentus - Austin Chalk, Texas
Guildavis tener - Niobrara Chalk Formation, Kansas
Ichthyornis tener - Niobrara Chalk Formation, Kansas
Ichthyornis dispar - Niobrara Chalk Formation, Moorville Chalk, Austin Chalk, Kansas; Alabama ; Texas
Angelinornis antecessor - Moorville Chalk; Alabama
Colonosaurus mudgei - Niobrara Chalk Formation, Kansas
Graculavus agilis - Niobrara Chalk Formation, Kansas
Graculavus anceps - North Fork of the Smoky Hill River, Kansas
Ichthyornis agilis - Niobrara Chalk Formation, Kansas
Ichthyornis anceps - North Fork of the Smoky Hill River, Kansas
Ichthyornis antecessor - Moorville Chalk; Alabama
Ichthyornis validus - Graham County, Kansas
Ichthyornis victor - Wallace County, Kansas
Plegadornis antecessor - Moorville Chalk; Alabama