Aigoceros Harris, 1838 accepted as Capra Linnaeus, 1758 (original description)
Carcharodon Smith in Müller & Henle, 1838 (original description)
Chalicomus von Meyer, 1838 † (original description)
Erion Meyer, 1838 † (original description)
Hemicordylus Smith, 1838 (original description)
Loxodon Müller & Henle, 1838 (original description)
Machinosaurius Meyer, 1838 † accepted as Machimosaurus Meyer, 1837 † (original description)
Nithosaurus Anon., 1838 † (original description)
Ozygotherium von Meyer, 1838 (original description)
Palacomeryx Meyer, 1838 † accepted as Palaeomeryx Meyer, 1834 † (original description)
Palacotherium Meyer, 1838 † accepted as Palaeotherium Cuvier, 1804 † (original description)
Pemphia Meyer, 1838 (original description)
Prosophon Meyer, 1838 † (original description)
Pseudocordylus Smith, 1838 accepted as Cordylus Laurenti, 1768 (original description)
Triakis Müller & Henle, 1838 (original description)
Trochiscus G. B. Sowerby I, 1838 accepted as Norrisia Bayle, 1880 (original description)