Mollisonia is an extinct genus of Cambrian marine arthropod. Four species have been described from North America and China. Studies suggest it is a basal member of Chelicerata, a group which includes horseshoe crabs and arachnids.
Mollisonia is an extinct genus of Cambrian marine arthropod. Four species have been described from North America and China. Studies suggest it is a basal member of Chelicerata, a group which includes horseshoe crabs and arachnids.
== Description == left|thumb|Mollisonia symmetrica in various views showing digestive (cyan) and nervous systems (purple)
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).