Author Gaël Clément is associated with the wrong affiliation. The following is the correct affiliation:
1 UMR 7207 CNRS-MNHN, Centre de Recherches sur la Paléobiodiversité et les Paléoenvironnements (CR2P), Département Histoire de la Terre, Muséum national d'Histoire naturelle, Paris, France
Footnotes
Competing Interests: No competing interests declared.