A (free) limb that is connected to a pectoral girdle. The extent of this structure includes autopod, stylopod and zeugopod regions when present, but excludes the pectoral girdle and its parts.
Synonyms:
exact_synonym:
anteriormost limb; fore limb; free part of upper limb; free upper limb; membrum superius; pectoral limb; superior member; upper extremity; upper limb