Figure 7 in Tooth morphology of Echimyidae (Rodentia, Caviomorpha): homology assessments, fossils, and evolution

Figure 7. Lower cheek teeth of living and extinct echimyids. A, Paramyocastor diligens (=Isomyopotamus albañiri, holotype MLP 46-V-13-104, dp4-m3); B, Tramyocastor andiai (type specimen PVR 1134, m2-3); C, Myocastor coypus (MPS-Z060); D, Proechimys sp. (MACN 50.382); E, Lonchothrix emiliae (MN 4856, reversed); F, Eumysops sp. (MLP 91-IV-6-5, reversed); G, Thrichomys apereoides (MACN 20.61); H, Kannabateomys amblyonyx (MACN 51.47); I, Echimys chrysurus (MACN 31161). Not to scale.