Figure 4. A in A new Oligocene Ctenodactylinae (Rodentia: Mammalia) from Ulantatal (nei Mongol): new insight on the phylogenetic origins of the modern Ctenodactylidae

Figure 4. A, Ctenodactylus gundi (Rothmann, 1776), young individual, Coll. Sicard, 1901, Muséum National d'Histoire Naturelle, Paris, MNHN-437, from Tunisia, A1, left lower dp4 to m3, A2, left upper DP4 to incompletely erupted M3; B, Ctenodactylus vali (Thomas, 1902), young individual, Coll. Muséum National d'Histoire Naturelle, Paris, MNHN-666, from Beni Abès, Marhounna, B1, left lower dp4 to m3, B2, left upper DP4 to incompletely erupted M3; C, Ctenodactylus gundi (Rothmann, 1776), young individual, Coll. Sicard, 1905, Muséum National d'Histoire Naturelle, Paris, MNHN-439, from Tunisia, C1, left lower dp4 to m3, C2, left upper DP4 to M3. Scale bars = 1 mm.