Figure 5 in Janassid petalodonts (Chondrichthyes, Petalodontiformes, Janassidae) from the middle Mississippian (Viséan) Ste. Genevieve Formation, Mammoth Cave National Park, Kentucky, USA

Figure 5. Comparison of dental reconstructions of janassid (A–D) and petalorhynchid (E–F) petalodonts in lingual view. (A) Strigilodus tollensonae, this report. (B) Janassa linguaeformis, redrawn and modified from Hancock and Atthey (1869). (C) Janassa bituminosa, redrawn and modified from Hancock and Howse (1870). (D) Cypripediodens cristatus (Duffin and Ward 2017). (E) Petalorhynchus beargulchensis, redrawn and modified from Lund et al. (2014). (F) 'Janassa' ('Ctenoptychius') korni, redrawn and modified from Brandt (1996). Dentitions not drawn to scale.