米拉鼠科
米拉鼠科(學名:Mylagaulidae) ,或稱圓齒鼠類(學名:Mylagaulids)是松鼠形亚目已滅絕的分支,屬於山河狸總科[1][2] ,分布於新近紀的北美和中國。[3][4] 最早期的米拉鼠科是Trilaccogaulus montanensis ,生存於2900萬年前漸新世晚期。而過去屬於無效屬“ Epigaulus”的Ceratogaulus hatcheri則是最晚期的米拉鼠科,生存於500萬年前上新世的 [2][5][6]
米拉鼠科![]() | |
---|---|
![]() | |
圓角鼠(Ceratogaulus hatcheri)復原 | |
科学分类 ![]() | |
界: | 动物界 Animalia |
门: | 脊索动物门 Chordata |
纲: | 哺乳纲 Mammalia |
目: | 啮齿目 Rodentia |
亚目: | 松鼠形亚目 Sciuromorpha |
科: | †米拉鼠科 Mylagaulidae Cope, 1881 |
亞科 | |
見內文 |
系統發生學
目前公認有三個亞科 ,Galbreathia則尚未分類,可能屬於米拉鼠亞科但缺乏共有衍徵。[6]
原圓齒鼠亞科 Promylagaulinae
- Argaleogaulus
- Crucimys
- 額爾齊斯圓齒鼠屬 Irtyshogaulus
- Lamugaulus
- 原圓齒鼠屬 Promylagaulus
- Trilaccogaulus
- 察里圓齒鼠屬 Tschalimys
- 簡圓齒鼠屬 Simpligaulus
- Mesogaulus - includes Mylagaulodon
米拉鼠亞科 Mylagaulinae
- Alphagaulus (並系群[6])
- 圓角鼠屬 Ceratogaulus - 包括 "Epigaulus"
- Hesperogaulus
- 米拉鼠屬 Mylagaulus
- Notogaulus
- Pterogaulus
- Umbogaulus
- Galbreathia - 基群米拉鼠亞科?
腳註
- ^ Calede, Jonathan J. M.; Samuels, Joshua X. A new species of Ceratogaulus from Nebraska and the evolution of nasal horns in Mylagaulidae (Mammalia, Rodentia, Aplodontioidea). Journal of Systematic Palaeontology. 2020-09-01, 18 (17): 1395–1414. ISSN 1477-2019. S2CID 219902187. doi:10.1080/14772019.2020.1765889.
- ^ 2.0 2.1 Hopkins, Samantha S. B. Phylogeny and evolutionary history of the Aplodontoidea (Mammalia: Rodentia). Zoological Journal of the Linnean Society. August 2008, 153 (4): 769–838. doi:10.1111/j.1096-3642.2008.00399.x . hdl:1794/10750 (英语).
- ^ Tesakov, A. S.; Lopatin, A. V. First record of Mylagaulid rodents (Rodentia, mammalia) from the Miocene of Eastern Siberia (Olkhon island, Baikal Lake, Irkutsk Region, Russia). Doklady Biological Sciences. January 2015, 460 (1): 23–26. ISSN 0012-4966. PMID 25773245. S2CID 254412481. doi:10.1134/S0012496615010032 (英语).
- ^ Wu; et al. Mylagaulids (Mammalia: Rodentia) from the early Middle Miocene of northern Junggar Basin (PDF). [2023-01-05].
- ^ Korth, William W. Mylagaulid Rodents (Mammalia: Rodentia: Mylagaulidae) from the Middle Miocene (Barstovian) of New Mexico. Annals of Carnegie Museum. September 2013, 81 (4): 233–245. ISSN 0097-4463. S2CID 86013119. doi:10.2992/007.081.0403 (英语).
- ^ 6.0 6.1 6.2 Hopkins (2005)
參考文獻
- Hopkins, Samantha S.B. (2005): The evolution of fossoriality and the adaptive role of horns in the Mylagaulidae (Mammalia: Rodentia). Proc. R. Soc. B 272(1573): 1705–1713. doi:10.1098/rspb.2005.3171 PDF fulltext[永久失效連結]
- McKenna, M. C, and S. K. Bell (1997): Classification of Mammals Above the Species Level. Columbia University Press. ISBN 0-231-11012-X