The oldest evidence of bioturbation on Earth: COMMENT

2013

Recently, [Rogov et al. (2012)][1] discovered dense bioturbation fabrics, the preserved depth of which reached 5 cm, from the Ediacaran Khatyspyt Formation of the northern Siberian Platform. The age of the bioturbated beds is estimated at ca. 555 Ma. The ichnotaxon itself is attributed to the