San Carlos Formation

The San Carlos Formation is a geological formation in west Texas and east Chihuahua whose strata date back to the Campanian stage of the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.

Plants

 * Javelinoxylon deca
 * Agathoxylon sp.
 * Paraphyllanthoxylon anasazi

Vertebrate paleofauna

 * Gryposaurus sp.
 * Kritosaurus sp. (Gryposaurus sp.)
 * Stegoceras sp.
 * Deinosuchus sp.

Invertebrate paleofauna

 * Mortoniceras
 * Brancoceras
 * Prionocyclus
 * Coilopoceras
 * Acanthoceras
 * Acompsoceras
 * Romaniceras
 * Mammites
 * Pseudothurmannia