Ехиура: Разлика между версии

{{Taxobox

| fossil_range = {{fossil range|горен карбон|0|ref=<ref name="Jones1977">{{cite doi|10.1111/j.1502-3931.1977.tb00627.x}}</ref> }}

| image caption = ''[[Bonellia viridis]]'', женски

| authority = Newby, 1940<ref>[http://onlinezoologists.com/cs/echiura Name authority]</ref>