辽宁建昌中生代生物化石地质遗迹资源评价

EVALUATION ON THE GEOLOGICAL RELIC RESOURCES OF MESOZOIC FOSSILS IN JIANCHANG,LIAONING PROVINCE

辽宁建昌是我国重要的中生代化石地质遗迹集中产地,盛产燕辽生物群、热河生物群及阜新生物群化石.通过定性评价其典型性、原始性与稀有性,确定其在科研、科普、社会与经济方面的价值.定量评价进一步将辽宁建昌中生代化石地质遗迹点分为Ⅰ级、Ⅱ级和Ⅲ级3个级别.最后通过综合评价,将化石集中产地分为国家级和地方级两种,为建昌县的化石保护规划、保护区区划、开发利用等提供了可靠的科学依据.

Jianchang County of Liaoning Province,an important geological relic concentration of Mesozoic fossil in China,is rich in fossils of Yanliao Biota,Jehol Biota and Fuxin Biota.The qualitative evaluation on the typicality,primitiveness and scarcity determine their value in scientific research,popular science,social and economic aspects.Then the quantitative evaluation further divides the relic sites into Level I,II and III.Finally,the comprehensive evaluation classify the fossil concentrations as National and Local Level,which provides scientific basis for protection planning,reserve division and development and utilization of fossils in Jianchang.