Fig. 3 in A new tritylodontid from the Upper Jurassic of Xinjiang, China

Fig. 3. Size distribution of upper postcanines in tritylodontids. Line indicates where length and width are equal. Unless indicated, all teeth are second upper postcanines. Data source: 1, Bienotherium yunnanense: Young (1947); Chow (1962); 2, Bienotherium magnum: Chow (1962); 3, Bienotherium minor: Young (1947); Chow (1962); 4, Bienotherium elegans: Young (1947); 5, Bienotheroides wansienensis: Sun (1984); 6, Bienotheroides zigongensis: PC3 measured from Sun (1986); 7, Bienotheroides shartegensis: Watabe et al. (2007); 8, Bienotheroides ultimus: isolated tooth, Maisch et al. (2004); 9, Bocatherium mexicanum: Clark and Hopson (1985); 10, Dianzhongia longirostrata: Cui (1981); 11, Dinnebitodon amarali: Sues (1986c); 12, Kayentatherium wellesi: MCZ8811, Sues (1986a); 13, Lufengia delicata: PC3, Chow and Hu (1959); 14, Oligokyphus major: R7030, Kühne (1956); 15, Oligokyphus minor: R7025, Kühne (1956); 16, Polistodon chuannanensis: He and Cai (1984); 17, Stereognathus ooliticus: a middle tooth, Simpsom (1928); Savage (1971); 18, Tritylodon longaevus: Butler (1939); 19, Xenocretasuchus sibiricus: isolated upper tooth, Tatarinov and Matchenko (1999); 20, Yuanotherium minor gen. et sp. nov.: this study (holotype, IVPP V15335); 21, Yunnanodon brevirostre: Cui (1976); 22, Unnamed Japanese specimen (a right upper tooth): measured from Setoguchi et al. (1999: fig. 1−1).