Algal-Microbial Dominated Reef of the Late Ordovician Beiguoshan Formation at Longmendong, Longxian, Western Slope of Sino-Korean Block

Yuanyuan Zhang, Baton Rouge, LA, United States, Yue Li, Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences, Nanjing, China and Axel Munnecke, GeoZentrum Nordbayern, Section Palaeoenviromental Research, University of Erlangen–Nürnberg, Erlangen, Germany