doubt that they are a real group. As described, the animal had only a single layer of tissue.

Rhombozoan mesozoans

Rhombozoa, or dicyemid mesozoans, are found in the nephrid tracts of squid and octopuses.They range from a few millimeters long with twenty to thirty cells that include anterior attachment cells and a long central reproductive cell called an axial cell. This axial cell may develop asexually into vermiform juveniles

1.Previous
3.Next