Some fossil-collecting campaigns have led to finding an abundant variety of fossils from the Yanjiahe Formation of Lower Cambrian in Yichang,Hubei Province.Besides a number of small shelly fossils and Acritachis,abundant fossils including Cyanobacteria,Macroalgae, Protoconites and Yanjiahella(gen.nov.) have been discovered.So as to differentiate from the contemporary Meishucunian biotas of Early Cambrian,this fossil assemblage comprising distinct macroscopic animals and algae as well as abundant SSFs...