There aren't many creatures that begin with an X, so we hope you'll forgive us for this one! This x-ray fish makes a fun poster, though.
X is for Xray Fish Poster
Do you love dogs? This D is for Dog poster features a very cute example. Why not print out the whole set of alphabet posters and make a great display?
Print our letter X poster - featuring an X-ray of a fish - and display at home in the classroom to help the children with learning this tricky letter of the alphabet...