Composed figure illustrating selected differences in the cranial anatomy of Thomasomys burneoi, sp. nov. (MECN 5662, holotype; left half cranium), T. pardignasi (MECN 5852, holotype; right half cranium A, C, and T. aureus sensu stricto (MEPN 6144; right half cranium B, D. Acronyms: if = incisive foramen, nl = nasolacrimal capsule, m = molars, mf = mesopterygoid fossa, zn = zygomatic notches.

  Part of: Lee Jr. TE, Tinoco N, Brito J (2022) A new species of Andean mouse of the genus Thomasomys (Cricetidae, Sigmodontinae) from the eastern Andes of Ecuador. Vertebrate Zoology 72: 219-233.