Super Mario Bros.
http://uk.ign.com/articles/2010/09/14/ign-presents-the-history-of-super-mario-bros?page=3
Additional Source: Official Nintendo Magazine “A Brief History of Yoshi”.
 

Super Mario Bros.

http://uk.ign.com/articles/2010/09/14/ign-presents-the-history-of-super-mario-bros?page=3

Additional Source: Official Nintendo Magazine “A Brief History of Yoshi”.