Zygomasseteric system List of the Cenozoic life of North Dakota List of the Cenozoic life of Nebraska List of the Cenozoic life of Wyoming 2015 in paleomammalogy List of the Cenozoic life of Colorado 2017 in paleomammalogy Nototamias Glis (genus) Oligopetes Geosciurus Eupetaurus Dryomys Himalayan large-eared flying squirrel Belomys Miopetaurista Ictidomys Horned gopher Sciuromorpha Mylagaulus Mountain beaver Niglarodon Glirulus Biswamoyopterus Ninamys Lagrivea Neotropical pygmy squirrel Aeretes Leithia Hypnomys Prosciurus Myomimus Oriental giant squirrel Chinese dormouse Eliomys Desert dormouse African bush squirrel Sun squirrel African pygmy squirrel Bangs's mountain squirrel Microsciurus Barbary ground squirrel Ebian's palm squirrel…

l Graphiurus Unstriped ground squirrel Sciurus African giant squirrel Smoky flying squirrel African striped squirrel African striped ground squirrel Long-clawed ground squirrel Large black flying squirrel Hazel dormouse Tufted ground squirrel Petinomys Hylopetes Asiatic striped squirrel Pygmy flying squirrel Petaurista Old World flying squirrel Complex-toothed flying squirrel Kashmir flying squirrel Iomys Red-cheeked squirrel Red-bellied squirrel Lariscus Prosciurillus Sundasciurus Funambulus Shrew-faced squirrel Hyosciurus Sculptor squirrel Berdmore's ground squirrel

Neotamias Black-eared squirrel Exilisciurus Xerospermophilus Otospermophilus Sciurotamias Franklin's ground squirrel Eutamias Notocitellus Urocitellus Tamias New World flying squirrel Callospermophilus Spermophilus Prairie dog Marmot Antelope squirrel Callosciurus 2022 in paleomammalogy