1. 杨希荣和钟小春是两位经验丰富的石油地质工作者，他们仔细察看了已采集的化石和断壁上的化石层，断定这一动物化石具有很高的学术价值。
Zhong Xiao-chunyang xi rong two experienced oil geologists, who have been carefully inspected the collection of fossils and the fossil-bearing beds love setting, concluded that the fossils have a high academic value.
2. 5月18日，董枝明、杨希荣、钟小春，与庆阳地区的文物工作者一道，开始对翼龙化石进行发掘整理。
May 18, Dong, yang xi rong, Zhong Xiao-chun, and the cultural workers in Qingyang Prefecture, together, began to organize pterosaur fossil excavation.