Dermochelyidae is a family of turtles which has seven extinct genera and one extant genus, including the largest living sea turtles. Classification of known genera The following list of dermochelyid species was published by Hirayama and Tong in 2003, unless otherwise noted. Arabemys crassiscutata †Eosphargis breineri Mesodermochelys undulatus Subfamily Dermochelyinae †Cosmochelys Dermochelys coriacea – leatherback sea turtle †Psephophorus Phylogeny Evers et al. (2019): References Bibliography External links Family Dermochelyidae (Leatherback turtles) from Turtles of the World by C.H. Ernst, R.G.M. Altenburg & R.W. Barbour Taxa named by Leopold Fitzinger Turtle families Santonian first appearances Extant Santonian first appearances