animal > Six teeth Toucan
  学名:largirostrornis sexdentornis hou,1997
  时代:早白垩世
  产地:辽宁省朝阳县波罗赤西2公里
  学名来源:学名和译名都是依据该鸟的特征命名的,即这鸟的嘴特别大,其牙齿至少有6枚之意。
  保存状况:基本完整的个体,由于围岩性质,保存基本引痕。
  基本特征:眼前这只早期鸟类化石,一看就知道它的头,特别是吻特别大,而且嘴里的牙齿也很清楚,就个体说也较前几个同一产地的鸟要大,从嘴看很象现在的常见的乌鸦,但它与乌鸦不大一样,它是一种早期还很原始的鸟类。
  age: early cretaceous
  locality: boluochi,chaoyang city,liaoning province,china.
  etymology:genus and species names are derived from charactiers of this bird meaning that it has large mouth with at least 6 teeth.
  preservation: a nearly complete individual preserved as impressions.
  diagnosis:skull large.larger than those from the same locality in size.