Lam, A.R., and Stigall, A.L. 2015. Pathways and mechanisms of Late Ordovician (Katian) faunal migrations of Laurentia and Baltica. Estonian Journal of Earth Sciences 64(1): in press. doi: 10.3176/earth.2015

Appendix 1. Presence/absence matrices of all 63 genera of Richmondian invaders for the C1 through C5 sequences. Abbreviations for areas explained in Figure 2. 0= absent, 1=present. Appendix 2. Raup-Crick similarity indices for biogeographic areas in the C1 through C5 sequences. Abbreviations for areas explained in Figure 2.