ˈ ̷ ̷ ̷ ̷ ̷ ̷ˈbraŋkēə
or mar·si·po·bran·chi·a·ta ˌ ̷ ̷ ̷ ̷ ̷ ̷ˌbraŋkēˈäd.ə, -ˈād.ə ; or mar·si·po·bran·chii ˌ ̷ ̷ ̷ ̷ ̷ ̷ˈbraŋkēˌī
Etymology: New Latin, from Greek marsipos, marsypos pouch + New Latin -branchia or Branchiata or -branchii (from Latin branchia gill) — more at marsupium , branchia
synonym of cyclostomi
or of agnatha