Stegosaurus stenops , meaning `` narrow-faced roof lizard '' , was named by PERSON@1 in NUMBER@1 , with the holotype having been collected by Marshal PERSON@2 at LOCATION@1 , north of LOCATION@2 , LOCATION@3 , in NUMBER@2 .

Stegosaurus stenops : Named by Marsh in NUMBER@1 , it was discovered near LOCATION@2 , LOCATION@3 , in NUMBER@2 .
