Прешленести червеи: Разлика между версии

{{Taxobox

| fossil_range = {{fossil range|ранен ордовик|0|earliest=долен камбрий|ref=<ref>Budd, G. E.; Jensen, S. (2000). "A critical reappraisal of the fossil record of the bilaterian phyla". ''Biological Reviews of the Cambridge Philosophical Society'' 75 (2): 253–95. [http://en.wikipedia.org/wiki/Digital_object_identifier doi]:[http://en.wikipedia.org/wiki/PubMed_Identifier PMID] [http://www.ncbi.nlm.nih.gov/pubmed/10881389 10881389].</ref>}}

| regnum = Animalia

| regnum-bg = [[Животни]]