 " I. mongolensis " ( Whitfield , 1992 ) is a nomen nudum from a photo caption in a book , of remains that would later be named Altirhinus . 
 " I. mongolensis " ( Whitfield , 1992 ) <a href='drop_aux' title='1'><mark>is</mark></a>a nomen nudum from a photo caption in a book , of remains <a href='null_relcl' title='2'><mark>that</mark></a>would later be named Altirhinus . 
 I. mongolensis  ( Whitfield , 1992 ) a nomen nudum from a photo caption in a book , of remains would later be named Altirhinus .