†Polytubifungia maxima Rigby & Senowbari-Daryan 1996
Rigby & Senowbari-Daryan 1996. Upper Permian inozoid, demospongid, and hexactinellid sponges from Djebel Tebaga, Tunisia. University of Kansas Paleontological Contributions New Series, 7, February 1996: i-iv, 1-130