FIGURE 2 in Stenolaemate bryozoans from the Graham Formation, Pennsylvanian (Virgilian) at Lost Creek Lake, Texas, USA

FIGURE 2. Stratigraphy and sampled sections of the Finis Shale at TXV-200. A – stratigraphic position of the Finis Shale Member modified after Yang and Kominz, 2003 (fig. 2). B – measured sections, not from the base of the Finis Shale; base represented by accessible part of the Finis at individual section (compare with Figure 1); profile C is marked by exclusively yellowish shale, profile B by grey shale that only mixes with yellowish shale in the uppermost part; the latter section is capped by the Jacksboro Limestone. Ss – sandstone.