Extended Data Figure 1: Age distribution of transposons in the sunflower.
From: The sunflower genome provides insights into oil metabolism, flowering and Asterid evolution

The x axis represents the age of insertions in millions of years, the y axis is the density of insertions at a given time point. Top, the age distribution of each superfamily of subclass I of the Class II transposons (the terminal inverted repeat transposons). Bottom, the age distribution of LTR-RT superfamilies.