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地球学报 2010
关于西阿翼龙系统位置的简单注释及与其它翼龙类关系的评论Abstract: CearadactylusatroxisoneofthefirstpterosaursunearthedfromtheAraripeBasin(NortheastBrazil)(LeonardiandBorgomanero1983,1985)(Fig.1).ThefossilwaspreservedinacalcareousconcretiontypicaloftheRomualdoFormationandcomprisedanalmostcompleteskullwithlowerjaw,butlackedtheoccipitalregion.
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