Figure 2 in Janassid petalodonts (Chondrichthyes, Petalodontiformes, Janassidae) from the middle Mississippian (Viséan) Ste. Genevieve Formation, Mammoth Cave National Park, Kentucky, USA

Figure 2. Stratigraphic position of the Joppa Member (star) of the Ste. Genevieve Formation and the chondrichthyan assemblages of the Mississippian sequence at Mammoth Cave National Park, Kentucky. Major orders of chondrichthyans are colour coded: Symmoriiformes, lime green; Phoebodontiformes, yellow; Ctenacanthiformes, Orange, Euselachii, red; Paraselachii, green; Eugenodontiformes and Orodontiformes, light blue; Petalodontiformes, blue; Holocephali, purple.