Fuerteventura anomalous Holocene sites. (A) El Matorral, at more than 80 m wide, is the largest beachrock in the world and is made up of more than 70 steps one per year (Meco et al., 2018). (B) Detail of the beachrock. (C) Conventional and calibrated ages from the beachrock at La Monja and the corresponding berm at La Jaqueta. Meco et al., 2022