An extendible conveyor system having an extendible conveyor configured to extend into a container, at least one belt on the extendible conveyor configured to transport an irregular parcel from the container to a base end of the extendible conveyor, and a transfer mechanism configured to move the irregular parcel from the at least one belt to a shelf. A method includes transporting an irregular parcel on the at least one belt from the container to a base end of the extendible conveyor and moving the irregular parcel from the at least one belt to a shelf using the transfer mechanism.