Phylogeny and Phylogenetic Relationship of Phylum Mollusca

In this article we will discuss about the phylogeny and phylogenetic relationship of phylum Mollusca. Phylogeny of Mollusca: The phylogeny of Mollusca is a contro­versial issue. It was previously argued that Mollusca originated from annelids, gener­ally assumption based on the evidence of fossilized monoplacophorans. But this theory was largely rejected because the body struc­ture of Neopilina galatheae has revealed a [...]