Fodonyx spenceri Dorudon Approximate measurements of Deinonychus:

Approximate measurements of Deinonychus:

Width 49 mm

Desmatosuchus was a large and robust animal

Length 178 mm

and Ankylosaurus

Fodonyx spenceri Dorudon Approximate measurements of Deinonychus:Fodonyx spenceri is an extinct genus of rhynchosaur, a diapsid herbivorous reptile that lived during the Middle Triassic period (Anisian stage). Its fossils, comprising 25 specimens, were discovered in the Otter Sandstone Formation of Devon, England, and were originally assigned to the species Rhynchosaurus spenceri before being reclassified into its own genus in 2008. The genus name, Fodonyx, means "digging claw," referring to the prominent, strong,