July 3, 1993 (May 14) ����, Henan found fossils of dinosaur eggs.

1993, Nanyang, Henan Xixia Basin, found the world's rare dinosaur egg fossils. The experts after a recent site visit has confirmed seven dinosaur egg fossils burial sites, which Tamura on the Danshui Town, Xixia County, the western slope of the most concentrated. Also found another county Yang Zhao Yingcun southwest Cretaceous strata in urban and rural, in addition to a large number of dinosaur egg fossils of dinosaur fossils. Experts revealed characteristics of dinosaur egg fossils found in the basin, one area of ​​distribution, chip range of nearly 40 square kilometers can find dinosaur activities in Danshui Town, Xixia County, Yang urban and rural areas, the Neixiang Chimei Township track above. Buried concentration profile observed three fossil layer, egg fossils were nest-like distribution, arranged in order, ranging from litter several dozen to 30. Third, the number of rich, has found that thousands of pieces, it is estimated that all buried in the amount of no less than tens of thousands of its richness rare in the world. Fourth, the original state of well-preserved fossils basically was not late to disrupt and break, squeezed by rock formations in addition to a small amount of egg shell surface is slightly sunken outside, most complete ever, which is unique in the world.