ORIGINAL ARTICLE: 2019, v. 15, no. 2, p. 425–453, https://doi.org/10.1130/GES01698.1. Final version published 5 March 2019.

ERRATUM PUBLICATION: 2019, v. 15, no. 2, p. 605, https://doi.org/10.1130/GES01698e.1. First published 5 March 2019.

In the column labeled “composite” in Figure 3, labels JntD3 and JntD2 are incomplete due to a conversion error. The corrected figure follows.