馬龍屬

马龙属
化石时期:白堊紀早期, 124 Ma
已發現化石的部位
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 蜥形纲 Sauropsida
总目: 恐龍總目 Dinosauria
目: 鸟臀目 Ornithischia
亚目: 鸟脚亚目 Ornithopoda
演化支 禽龍類 Iguanodontia
演化支 橡树龙形态类 Dryomorpha
演化支 直拇指龍類 Ankylopollexia
演化支 硬棘龍類 Styracosterna
属: 马龙属 Hippodraco
McDonald et al., 2010
模式種
盾齒馬龍
Hippodraco scutodens

McDonald et al., 2010
盾齒馬龍的想像圖

馬龍屬學名Hippodraco)是鳥腳亚目禽龍類恐龍的一屬,是種植食性恐龍,位於禽龍類的原始位置。正模標本(編號UMNH VP 20208)是一個幾乎完整的頭顱骨、部分身體骨骼,來自於同一個體。化石發現於美國猶他州雪松山組黃貓段,地質年代約1億2400萬年前,相當於白堊紀早期的巴列姆階阿普第階交界。在2010年,古生物學家Andrew T. McDonald等人將這個標本命名為新屬,模式種盾齒馬龍H. scutodens)。屬名是由古希臘文hippos)、拉丁文draco)所構成[1]

參考資料

  1. ^ McDonald, Andrew T.; Kirkland, James I.; DeBlieux, Donald D.; Madsen, Scott K.; Cavin, Jennifer; Milner, Andrew R. C.; Panzarin, Lukas. New Basal Iguanodonts from the Cedar Mountain Formation of Utah and the Evolution of Thumb-Spiked Dinosaurs. PLOS ONE. 2010年11月22日, 5 (11) [2024年7月31日]. ISSN 1932-6203. PMC 2989904可免费查阅. PMID 21124919. doi:10.1371/journal.pone.0014075. (原始内容存档于2018年9月6日) (英语). 


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