In 2021, some research suggested Protomelission, a genus known from the Cambrian period, could be an example of an early bryozoan, but later research suggested that this taxon may instead represent a dasyclad alga.
In 2021, some research suggested Protomelission, a genus known from the Cambrian period, could be an early bryozoan, but later research suggested that this taxon may instead represent a dasyclad alga.