Are platyhelminthes deuterostomes or protostomes?
Are platyhelminthes deuterostomes or protostomes? Protostomes are divided into the Ecdysozoa (e.g. arthropods, nematodes) and the Spiralia (e.g. molluscs, annelids, platyhelminths, and rotifers). A modern consensus phylogenetic tree for the protostomes is shown below….Protostomia. Platyhelminthes and allies 550 mya Mollusca Annelida and allies Does platyhelminthes have Deuterostome development? Protosttome: develop mouth from the blastopore, spiral […]