* The organ and brain development required for retinal imagery require a base level of complexity, making a primitive form useless and impossible under evolution.<ref>http://www.creationresearch.org/crsq/articles/43/43_1/retinal_imagery.htm</ref> | * The organ and brain development required for retinal imagery require a base level of complexity, making a primitive form useless and impossible under evolution.<ref>http://www.creationresearch.org/crsq/articles/43/43_1/retinal_imagery.htm</ref> |