tes·sel·la·tion (n)- \ˌte-sə-ˈlā-shən\
a : mosaic
b : a covering of an infinite geometric plane without gaps or overlaps by congruent plane figures of one type or a few types
b : a covering of an infinite geometric plane without gaps or overlaps by congruent plane figures of one type or a few types
The turtle can be tiled on infintely just like the hexagon.