江西南康首次发现圆形恐龙蛋化石(图)

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5月4日，江西南康市百家姓和谐城建设工地挖掘出土了一批直径10至12厘米不等的圆形恐龙蛋化石。以往南康市出土的恐龙蛋化石均为长条椭圆形，此次发现，至少可以说明有两种类型的恐龙曾经生活在南康。学习网发许朝阳摄