ORIGINAL ARTICLE: 2020, v. 16, no. 1, p. 13–32, https://doi.org/10.1130/GES02102.1. Published online 11 December 2019.

ERRATUM: 2020, v. 16, no. 2, p. , https://doi.org/10.1130/GES02102e.1. Published online 5 February 2020.

The third sentence in the Acknowledgments section, “Support for J. Mieres Madrid to visit OSU and SIO was provided by CONICYT/FONDECYT grant 11170047 (Un. Chile; J. Ruiz and E. Contreras-Reyes),” should be replaced by the three sentences below.

Support for JMM to visit OSU and SIO was provided by grant CHILE-USA2002 (CONICYT), to E. Contreras-Reyes and Javier Ruiz. JR acknowledges support of PIA, CONICYT, grant ACT172002. JR and FO also acknowledge CONICYT for support through project FONDECYT 1170804.