<Table> <Tr> <Th_colspan="2"> Bilaterians Temporal range: Ediacaran--Present, 555--0 Ma PreЄ Є Pg </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Diversity of bilaterians . </Td> </Tr> <Tr> <Th_colspan="2"> Scientific classification </Th> </Tr> <Tr> <Td> Kingdom: </Td> <Td> Animalia </Td> </Tr> <Tr> <Td> Subkingdom: </Td> <Td> Eumetazoa </Td> </Tr> <Tr> <Td> Clade: </Td> <Td> Bilateria Hatschek, 1888 </Td> </Tr> <Tr> <Th_colspan="2"> Phyla </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Monoblastozoa </Li> <Li> Orthonectida </Li> <Li> Proarticulata † </Li> <Li> Xenacoelomorpha </Li> <Li> Nephrozoa: <Ul> <Li> Superphylum Deuterostomia <Ul> <Li> Chordata </Li> <Li> Saccorhytida † </Li> <Li> Ambulacraria (unranked) <Ul> <Li> Hemichordata </Li> <Li> Echinodermata </Li> <Li> Cambroernida † </Li> </Ul> </Li> </Ul> </Li> <Li> Protostomia (unranked) <Ul> <Li> Superphylum Ecdysozoa <Ul> <Li> Cycloneuralia (unranked) <Ul> <Li> Scalidophora (unranked) <Ul> <Li> Kinorhyncha </Li> <Li> Loricifera </Li> <Li> Priapulida </Li> </Ul> </Li> <Li> Nematoida (unranked) <Ul> <Li> Nematoda </Li> <Li> Nematomorpha </Li> </Ul> </Li> </Ul> </Li> <Li> Panarthropoda (unranked) <Ul> <Li> Onychophora </Li> <Li> Tactopoda <Ul> <Li> Tardigrada </Li> <Li> Arthropoda </Li> </Ul> </Li> </Ul> </Li> </Ul> </Li> <Li> Spiralia (unranked) <Ul> <Li> Superphylum Platyzoa <Ul> <Li> Platyhelminthes </Li> <Li> Gastrotricha </Li> <Li> Rotifera </Li> <Li> Acanthocephala </Li> <Li> Gnathostomulida </Li> <Li> Micrognathozoa </Li> <Li> Cycliophora </Li> </Ul> </Li> <Li> Superphylum Lophotrochozoa <Ul> <Li> Sipuncula </Li> <Li> Hyolitha † </Li> <Li> Nemertea </Li> <Li> Phoronida </Li> <Li> Bryozoa </Li> <Li> Entoprocta </Li> <Li> Brachiopoda </Li> <Li> Mollusca </Li> <Li> Annelida </Li> <Li> Dicyemida </Li> </Ul> </Li> </Ul> </Li> <Li> Chaetognatha </Li> </Ul> </Li> </Ul> </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Synonyms </Th> </Tr> <Tr> <Td_colspan="2"> <P> Triploblasts Lankester, 1973 </P> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Bilaterians Temporal range: Ediacaran--Present, 555--0 Ma PreЄ Є Pg </Th> </Tr> <Tr> <Td_colspan="2"> Diversity of bilaterians . </Td> </Tr>

In the molecular hypothesis there is three different groups under the bilataria clade