sentences:  Istiodactylus
  
  Istiodactylus is a genus of pterosaur that lived during the Early Cretaceous period, about 120 million years ago.The first fossil was discovered on the English Isle of Wight in 1887, and in 1901 became the holotype specimen of a new species, "O. latidens" (Latin for "wide tooth"), in the genus "Ornithodesmus".