== 參考文獻 ==
* A Late Cretaceous ceratopsian dinosaur from Europe with Asian affinities,Butler, R.J.; Weishampel, David B. ,2010-05-27 * A Late Cretaceous ceratopsian dinosaur from Europe with Asian affinities (supplementary data),Butler, R.J.; Weishampel, David B.,2010-05-29{{reflist}}