Sciuromorpha - Wikipedia
Sciuromorpha (/ sɪˈjuːrəmɔːrfə / 'squirrel-like') is a rodent clade that includes several rodent families. It includes all members of the Sciuridae (the squirrel family) as well as the mountain beaver species. Traditionally, the term has been defined on the basis of the shape of the infraorbital canal.
松鼠形亚目 - 维基百科，自由的百科全书
松鼠形亚目（学名： Sciuromorpha ）又譯松鼠亞目，是啮齿目以下的亞目，當中包括有松鼠、花栗鼠、山河狸及很多種類的嚙齒動物。 這個亞目下的 動物 的特徵就是下顎的獨特形狀，其下顎的活動是與 門齒 的牙根同一平面。
松鼠亚目 - 百度百科
松鼠亚目（Sciuromorpha）是啮齿目下的一个亚目。 该亚目动物咬肌前端伸达吻部，门齿釉质层多单系型(Uniserial)，渐新世—现代。 松鼠科(Sciuridae)上颊齿为三尖型，可能由副鼠类直接进化而来，化石相对较少。
啮齿目 - 维基百科，自由的百科全书
哺乳動物中百分之四十的物種都屬於齧齒目，而且在除了 南極洲 的其他所有大陸上都可以找到其大量的蹤跡。 一般常見的齧齒目動物有 老鼠 、 松鼠 、 花栗鼠 、 囊鼠 、 豪豬 、 河狸 、 倉鼠 、 沙鼠 、 豚鼠 、 八齒鼠 、 毛絲鼠 、 草原犬鼠 和 美洲旱獺。 [1] 齧齒目有尖銳的門牙，可以用來啃咬樹幹、咬碎食物和咬擊掠食者。 大多數的齧齒目動物以種子或植物為食，但也有少數以 昆蟲 或甚至 魚類 為食。 一些物種在歷史上被視為害兽，會偷吃人類的儲糧和傳播疾病。 以 物種 種 …
Sciuromorpha | rodent suborder | Britannica
mountain beaver, (Aplodontia rufa), a muskrat -sized burrowing rodent found only in the Pacific Northwest of North America. Unlike the American and Eurasian beavers (genus Castor), the mountain beaver has an extremely short tail and is less than a half metre (1.6 feet) in length; weight is less than 2 kg (4.4 pounds).
Sciuromorpha - Oxford Reference
2025年1月6日 · A suborder comprising the more primitive rodents, in which the masseter muscle is attached mainly at the lower edge of the zygomatic arch; and more advanced forms, placed in the family Sciuridae, in which the middle masseter is …
Evolution of gliding in squirrel‐related rodents (Mammalia ...
2022年12月30日 · Many of the squirrel-related rodents (i.e., Sciuromorpha) are tree-dwelling species known to be very agile climbers. This taxon also includes the most diverse clade of gliding (aerial) mammals that likely descended from a non-gliding arboreal ancestor and evolved a patagium (i.e., a gliding membrane) to increase gliding performance.
Sciuromorpha | Encyclopedia.com
Sciuromorpha (Protrogomorpha; cohort Glires, order Rodentia) A suborder comprising the more primitive rodents, in which the masseter muscle is attached mainly at the lower edge of the zygomatic arch; and more advanced forms, placed in the family Sciuridae, in which the middle masseter is attached at the outside of the skull in front of the ...
Femoral morphology of sciuromorph rodents in light of scaling …
Sciuromorph rodents are a monophyletic group comprising about 300 species with a body mass range spanning three orders of magnitude and various locomotor behaviors that we categorized into arboreal, fossorial and aerial.
Sciuromorpha - Wikispecies - Wikimedia
2024年12月7日 · Sciuromorpha in Mammal Species of the World. Wilson, Don E. & Reeder, DeeAnn M. (Editors) 2005. Mammal Species of the World – A Taxonomic and Geographic Reference. Third edition. ISBN 0-8018-8221-4. For more multimedia, look at Sciuromorpha on Wikimedia Commons.