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獅鷲角龍屬

狮鹫角龙属
化石时期:白堊紀晚期, 83.5 Ma
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
科: 纤角龙科 Leptoceratopsidae
属: 狮鹫角龙属 Gryphoceratops
Ryan et al., 2012
模式種
莫氏獅鷲角龍
Gryphoceratops morrisoni

Ryan et al., 2012

獅鷲角龍屬學名Gryphoceratops)是角龍亞目恐龍的一屬,屬於纖角龍科,生存於白堊紀晚期的北美洲[1]

發現

[编辑]

正模標本(編號ROM 56635)是一個部分右齒骨,發現於加拿大亞伯達省南部的恐龍省立公園,屬於米爾克河組(Milk River Formation),地質年代約8350萬年前,相當於白堊紀中期的桑托階中期。獅鷲角龍是已知最早的纖角龍科動物之一,可能也是北美洲的最小型角龍類[1]

詞源

[编辑]

在2012年3月,古生物學家菲力·柯爾(Philip J. Currie)、Michael J. Ryan等人將這些化石敘述、命名。模式種莫式獅鷲角龍G. morrisoni),屬名意為「獅鷲獸的有角面孔」,種名是以皇家安大略博物館的化石重建人員為名[1]

參考資料

[编辑]
  1. ^ 1.0 1.1 1.2 Michael J. Ryan, David C. Evans, Philip J. Currie, Caleb M. Brown and Don Brinkman. New leptoceratopsids from the Upper Cretaceous of Alberta, Canada. Cretaceous Research. 2012, 35: 69–80 [2012-04-01]. doi:10.1016/j.cretres.2011.11.018. (原始内容存档于2012-03-18). 


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獅鷲角龍屬
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