Dorsalisten
Dorsalisten is a term used in biology to describe a type of early Cambrian fossilized worm-like creature. The fossils of dorsalisten are characterized by their worm-like morphology, which is suggested to have been composed of a series of ring-like structures.
Researchers believe that these ring-like structures were actually the last segments of the worm's body. The
Dorsalisten fossils have been identified in various sedimentary rock layers from the early Cambrian period, which
While the classification of dorsalisten is within the Lophotrochozoa phylum, its exact position within the phylum