The phylogenetic position of "Symbion" remains unclear: originally the phyla Ectoprocta and Entoprocta were considered possible relatives of "Symbion", based on structural similarities.
Originally the phyla Ectoprocta and Entoprocta were considered possible relatives of "Symbion", thanks to structural similarities. The phylogenetic position of "Symbion" remains unclear.
The phylogenetic position of "Symbion" remains unclear. Originally the phyla Ectoprocta and Entoprocta were considered possible relatives of "Symbion", thanks to structural similarities.
The phylogenetic position of "Symbion" remains unclear. Originally the phyla Ectoprocta and Entoprocta were considered possible relatives of "Symbion", thanks to structural similarities.