View of the lateral wall of the right nasal fossa in an adult agouti (Dasyprocta leporina), with the largest turbinals color-coded as light red (maxilloturbinal), purple (nasoturbinal) and green (ethmoturbinals). Most of the ethmoturbinals are within the olfactory recess (the space to the right side of the dashed line), which is found dorsal to the transverse lamina (tl). et I, et II, et III, et IV, first through fourth ethmoturbinals (in parentheses, synonyms from other recent studies are included, see Table 1); detI, dorsal (or anterior) lamella of et I; vetI, ventral (or posterior) lamella of et I; ma, maxillary bone; na, nasal bone; npd, nasopharyngeal duct. Scale bar: 3 mm.