Among them fossil ichnology and sedimentology was seed as secondary topic for discussion. 四川盆地下三叠统嘉陵江组产出大量遗迹化石，为本课题研究提供了丰富的材料。
3-D modeling of ichnofabrics and its application in oil-gas exploration.The application of new technology greatly promotes the development of ichnology. 遗迹组构的岩心成像技术和三维模拟在油气勘探中正发挥越来越大的作用，学科交叉融合和高新技术测试方法的引进是遗迹学发展的重要推动力。
