1. Sinian-Permian Stratigraphy and Palaeontology in the Part of the Yangtze Gorges;Anon,1978
2. Trochiscia hamzaoglui (Chlorellales): a new species from Central Anatolia (Turkey);Atıcı;Am. J. Plant Sci.,2015
3. Early Cambrian Fossils from South Australia;Bengtson,1990
4. The new knowledge of the fossil assemblages from Maidiping section, Emei county, Sichuan with reference to the Sinian-Cambrian boundary;Chen;Sci. Geol. Sin.,1982
5. Eggs and embryos from the Cambrian;Conway Morris;BioEssays,1998