| Scientific Name | Order | Family | Photo Description |
|---|
| Bathyergus suillus | Rodentia | Bathyergidae | skull: dorsal | |
| Bathyergus suillus | Rodentia | Bathyergidae | skull: dorsal mandible, ventral cranium | |
| Bathyergus suillus | Rodentia | Bathyergidae | skull: lateral | |
| Cavia porcellus | Rodentia | Caviidae | study skin | |
| Cavia porcellus | Rodentia | Caviidae | skull: dorsal | |
| Cavia porcellus | Rodentia | Caviidae | skull: dorsal mandible, ventral cranium | |
| Cavia porcellus | Rodentia | Caviidae | skull: lateral | |
| Chinchilla lanigera | Rodentia | Chinchillidae | skull: dorsal | |
| Chinchilla lanigera | Rodentia | Chinchillidae | skull: dorsal mandible, ventral cranium | |
| Chinchilla lanigera | Rodentia | Chinchillidae | skull: lateral | |
| Chinchilla lanigera | Rodentia | Chinchillidae | study skin | |
| Agouti paca | Rodentia | Dasyproctidae | skull: dorsal | |
| Agouti paca | Rodentia | Dasyproctidae | skull: dorsal mandible, ventral cranium | |
| Agouti paca | Rodentia | Dasyproctidae | skull: lateral | |
| Proechimys semispinosus | Rodentia | Echimyidae | study skin | |
| Proechimys semispinosus | Rodentia | Echimyidae | skull: dorsal | |
| Proechimys semispinosus | Rodentia | Echimyidae | skull: dorsal mandible, ventral cranium | |
| Proechimys semispinosus | Rodentia | Echimyidae | skull: lateral | |
| Erethizon dorsatum | Rodentia | Erethizontidae | lateral lower jaw comparison | |
| Erethizon dorsatum | Rodentia | Erethizontidae | dorsal lower jaw comparison | |
| Erethizon dorsatum | Rodentia | Erethizontidae | skull: lateral specialization comparison | |
| Erethizon dorsatum | Rodentia | Erethizontidae | skull: anterior specialization comparison | |
| Erethizon dorsatum | Rodentia | Erethizontidae | study skin | |
| Erethizon dorsatum | Rodentia | Erethizontidae | skull: dorsal | |
| Erethizon dorsatum | Rodentia | Erethizontidae | skull: dorsal mandible, ventral cranium | |
| Erethizon dorsatum | Rodentia | Erethizontidae | skull: lateral | |
| Hydrochaeris hydrochaeris | Rodentia | Hydrochaeridae | skull: dorsal | |
| Hydrochaeris hydrochaeris | Rodentia | Hydrochaeridae | skull: dorsal mandible, ventral cranium | |
| Hydrochaeris hydrochaeris | Rodentia | Hydrochaeridae | skull: lateral | |
| Hystrix africaeaustralis | Rodentia | Hystricidae | skull: dorsal | |
| Hystrix africaeaustralis | Rodentia | Hystricidae | skull: dorsal mandible, ventral cranium | |
| Hystrix africaeaustralis | Rodentia | Hystricidae | skull: lateral | |
| Myocastor coypus | Rodentia | Myocastoridae | study skin | |
| Myocastor coypus | Rodentia | Myocastoridae | skull: dorsal | |
| Myocastor coypus | Rodentia | Myocastoridae | skull: dorsal mandible, ventral cranium | |
| Myocastor coypus | Rodentia | Myocastoridae | skull: lateral | |
| Octodon degus | Rodentia | Octodontidae | study skin | |
| Octodon degus | Rodentia | Octodontidae | skull: dorsal | |
| Octodon degus | Rodentia | Octodontidae | skull: dorsal mandible, ventral cranium | |
| Octodon degus | Rodentia | Octodontidae | skull: lateral | |
| Distribution map | Rodentia | | map | |
| Aplodontia rufa | Rodentia | Aplodontidae | skull: lateral specialization comparison | |
| Aplodontia rufa | Rodentia | Aplodontidae | skull: anterior specialization comparison | |
| Aplodontia rufa | Rodentia | Aplodontidae | skull: dorsal | |
| Aplodontia rufa | Rodentia | Aplodontidae | skull: dorsal mandible, ventral cranium | |
| Aplodontia rufa | Rodentia | Aplodontidae | skull: lateral | |
| Aplodontia rufa | Rodentia | Aplodontidae | study skin | |
| Castor canadensis | Rodentia | Castoridae | skull: dorsal | |
| Castor canadensis | Rodentia | Castoridae | skull: dorsal mandible, ventral cranium | |
| Castor canadensis | Rodentia | Castoridae | skull: lateral | |
| Castor canadensis | Rodentia | Castoridae | skull: lateral specialization comparison | |
| Castor canadensis | Rodentia | Castoridae | skull: anterior specialization comparison | |
| Castor canadensis | Rodentia | Castoridae | study skin | |
| Castor canadensis | Rodentia | Castoridae | lateral lower jaw comparison | |
| Castor canadensis | Rodentia | Castoridae | dorsal lower jaw comparison | |
| Napaeozapus insignis | Rodentia | Dipodidae | skull: dorsal | |
| Napaeozapus insignis | Rodentia | Dipodidae | skull: dorsal mandible | |
| Napaeozapus insignis | Rodentia | Dipodidae | skull: ventral cranium | |
| Napaeozapus insignis | Rodentia | Dipodidae | skull: lateral | |
| Napaeozapus insignis | Rodentia | Dipodidae | study skin | |
| Zapus hudsonicus | Rodentia | Dipodidae | study skin | |
| Thomomys talpoides | Rodentia | Geomyidae | skull: dorsal | |
| Thomomys talpoides | Rodentia | Geomyidae | skull: dorsal mandible, ventral cranium | |
| Thomomys talpoides | Rodentia | Geomyidae | skull: lateral | |
| Thomomys talpoides | Rodentia | Geomyidae | study skin | |
| Dipodomys merriami | Rodentia | Heteromyidae | study skin | |
| Dipodomys merriami | Rodentia | Heteromyidae | skull: dorsal | |
| Dipodomys merriami | Rodentia | Heteromyidae | skull: dorsal mandible, ventral cranium | |
| Dipodomys merriami | Rodentia | Heteromyidae | skull: lateral | |
| Clethrionomys gapperi | Rodentia | Muridae | study skin | |
| Clethrionomys gapperi | Rodentia | Muridae | skull: dorsal | |
| Clethrionomys gapperi | Rodentia | Muridae | skull: dorsal mandible, ventral cranium | |
| Clethrionomys gapperi | Rodentia | Muridae | skull: lateral | |
| Microtus pennsylvanicus | Rodentia | Muridae | study skin | |
| Microtus pennsylvanicus | Rodentia | Muridae | skull: dorsal | |
| Microtus pennsylvanicus | Rodentia | Muridae | skull: dorsal mandible | |
| Microtus pennsylvanicus | Rodentia | Muridae | skull: ventral cranium | |
| Microtus pennsylvanicus | Rodentia | Muridae | skull: lateral | |
| Microtus pinetorum | Rodentia | Muridae | study skin | |
| Microtus pinetorum | Rodentia | Muridae | skull: dorsal mandible, ventral cranium | |
| Microtus pinetorum | Rodentia | Muridae | skull: lateral | |
| Microtus pinetorum | Rodentia | Muridae | skull: dorsal | |
| Mus musculus | Rodentia | Muridae | skull: dorsal | |
| Mus musculus | Rodentia | Muridae | skull: dorsal mandible, ventral cranium | |
| Mus musculus | Rodentia | Muridae | skull: lateral | |
| Mus musculus | Rodentia | Muridae | study skin | |
| Ondatra zibethicus | Rodentia | Muridae | skull: lateral specialization comparison | |
| Ondatra zibethicus | Rodentia | Muridae | skull: anterior specialization comparison | |
| Ondatra zibethicus | Rodentia | Muridae | skull: dorsal | |
| Ondatra zibethicus | Rodentia | Muridae | skull: dorsal mandible, ventral cranium | |
| Ondatra zibethicus | Rodentia | Muridae | skull: lateral | |
| Ondatra zibethicus | Rodentia | Muridae | study skin | |
| Peromyscus maniculatus | Rodentia | Muridae | skull: dorsal | |
| Peromyscus maniculatus | Rodentia | Muridae | skull: dorsal mandible | |
| Peromyscus maniculatus | Rodentia | Muridae | skull: ventral cranium | |
| Peromyscus maniculatus | Rodentia | Muridae | skull: lateral | |
| Peromyscus maniculatus | Rodentia | Muridae | study skins | |
| Rattus rattus | Rodentia | Muridae | study skin | |
| Rattus rattus | Rodentia | Muridae | skull: lateral | |
| Rattus rattus | Rodentia | Muridae | skull: dorsal | |
| Rattus rattus | Rodentia | Muridae | skull: dorsal mandible, ventral cranium | |
| Synaptomys cooperi | Rodentia | Muridae | study skin | |
| Synaptomys cooperi | Rodentia | Muridae | skull: dorsal | |
| Synaptomys cooperi | Rodentia | Muridae | skull: dorsal mandible, ventral cranium | |
| Synaptomys cooperi | Rodentia | Muridae | skull: lateral | |
| Zapus princeps | Rodentia | Muridae | skull: dorsal mandible, ventral cranium | |
| Zapus princeps | Rodentia | Muridae | skull: dorsal | |
| Zapus princeps | Rodentia | Muridae | skull: lateral | |
| Zapus princeps | Rodentia | Muridae | study skins | |
| Peromyscus leucopus | Rodentia | Muridae | skin dorsal | |
| Glaucomys volans | Rodentia | Sciuridae | skull: dorsal | |
| Glaucomys volans | Rodentia | Sciuridae | skull: dorsal mandible, ventral cranium | |
| Glaucomys volans | Rodentia | Sciuridae | skull: lateral | |
| Glaucomys volans | Rodentia | Sciuridae | study skin | |
| Glaucomys sabrinus | Rodentia | Sciuridae | skin dorsal | |
| Glaucomys sabrinus | Rodentia | Sciuridae | skull: lateral | |
| Cynomys gunnisoni | Rodentia | Sciuridae | study skin | |
| Cynomys gunnisoni | Rodentia | Sciuridae | skull: dorsal | |
| Cynomys gunnisoni | Rodentia | Sciuridae | skull: dorsal mandible, ventral cranium | |
| Cynomys gunnisoni | Rodentia | Sciuridae | skull: lateral | |
| Marmota monax | Rodentia | Sciuridae | study skin | |
| Marmota monax | Rodentia | Sciuridae | skull: dorsal | |
| Marmota monax | Rodentia | Sciuridae | skull: dorsal mandible, ventral cranium | |
| Marmota monax | Rodentia | Sciuridae | skull: lateral | |
| Sciurus carolinensis | Rodentia | Sciuridae | study skin | |
| Sciurus carolinensis | Rodentia | Sciuridae | skull: dorsal | |
| Sciurus carolinensis | Rodentia | Sciuridae | skull: dorsal mandible, ventral cranium | |
| Sciurus carolinensis | Rodentia | Sciuridae | skull: lateral | |
| Tamias striatus | Rodentia | Sciuridae | study skin | |
| Tamias striatus | Rodentia | Sciuridae | skull: dorsal | |
| Tamias striatus | Rodentia | Sciuridae | skull: dorsal mandible, ventral cranium | |
| Tamias striatus | Rodentia | Sciuridae | skull: lateral | |
| Tamiasciurus hudsonicus | Rodentia | Sciuridae | skull: dorsal | |
| Tamiasciurus hudsonicus | Rodentia | Sciuridae | skull: dorsal mandible, ventral cranium | |
| Tamiasciurus hudsonicus | Rodentia | Sciuridae | skull: lateral | |
| Tamiasciurus hudsonicus | Rodentia | Sciuridae | study skin | |
