...
机译:Three-dimensionally preserved stem-group hexactinellid sponge fossils from lower Cambrian (Stage2) phosphorites of China
Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, CAS Key Lab Econ Stratig & Palaeogeog, 39 East Beijing Rd, Nanjing 210008, Jiangsu, Peoples R China;
Univ Gottingen, Ctr Geosci, Dept Geobiol, Goldschmidtstr 3, D-37077 Gottingen, Germany;
Sponges; Hexactinellida; Phosphorite; Cambrian; Niutitang Formation; Hunan; China;