Chinese paleontologists have discovered the earliest known fossils of bryozoans on Earth in Zhenba County, northwest China's Shaanxi Province, advancing the origin of bryozoans by at least 50 million years.
原文链接:丑迟迟辫://飞飞飞.苍别飞蝉.肠苍/别苍驳濒颈蝉丑/2021-11/03/肠冲1310287703.丑迟尘?产蝉丑冲产颈诲=5648685685
