connected anatomical structure zeugopod middle limb segment There exists some controversy about which podial segments are present in some fishes, e.g. if the autopod is not newly evolved in tetrapods, there is a question as to which segments are actually present in basal vertebrate taxa.[PHENOSCAPE:curators] zeugopodial FMA:83016 MA:0002716 The middle free limb segment, between the autopod and stylopod segments. Includes as parts the zeugopodial skeleton. Examples: There are two types of zeugopod: forelimb zeugopod (aka forearm), hindlimb zeugopod (aka crus). middle segment of free limb uberon zeugopodial limb segment middle free limb segment zeugopod limb segment MIAA:0000092 MAT:0000092 middle part of limb zygopod EFO:0000878 zygopodium UBERON:0002471 epipodium zeugopodium limb segment