Early Cambrian

Eoredlichia Zone
Yu’ anshan Mbr., Heilinpu Formation
Haiyi Village, Anning, Yunnan Province, China.

Chengjiang.  Problematica.

Archisaccophyllia is a genus of soft-bodied animal that has been interpreted as an early sea anenome (Phylum Cnidaria) or an early “horseshoe worm” (Phylum Phoronida), and perhaps even a larval form of that.