“…The architecture and depositional environments of the Laingsburg and Fort Brown formations are constrained by a robust three-dimensional stratigraphic framework, established through extensive mapping over 2500 km 2 ( Figure 1B, D) (Grecula et al, 2003a(Grecula et al, , 2003bSixsmith et al, 2004;Van der Merwe et al, 2009, 2014Figueiredo et al, 2010;Di Celma et al, 2011;Flint et al, 2011;Hodgson et al, 2011;Brunt et al, 2013aBrunt et al, , 2013bMorris et al, 2014aMorris et al, , 2014bMorris et al, , 2016Spychala et al, 2015Spychala et al, , 2017Brooks et al, 2018a;Poyatos-Moré et al, 2019). Palaeoflow was dominantly to the northeast and east, and the main sediment entry point was located to the southwest (Van der Merwe et al, 2014).…”