ammonites
Peronidella multiosculata Rigby and Senowbari-Daryan 1996 (calcareous sponge)

Calcarea - Stellispongiida - Stellispongiidae

Full reference: J. K. Rigby and B. Senowbari-Daryan. 1996. Upper Permian inozoid, demospongid, and hexactinellid sponges from Djebel Tebaga, Tunisia. University of Kansas Paleontological Contributions, New Series 7:1-130

Belongs to Peronidella according to J. K. Rigby and B. Senowbari-Daryan 1996

Sister taxa: Peronidella austriaca, Peronidella beipeiensis, Peronidella cylindrica, Peronidella digitata, Peronidella floriceps, Peronidella fluegeli, Peronidella globosa, Peronidella gravida, Peronidella iranica, Peronidella labiaformis, Peronidella magna, Peronidella metabronni, Peronidella minicoeliaca, Peronidella minima, Peronidella minima, Peronidella norica, Peronidella pilleri, Peronidella profurcata, Peronidella recta, Peronidella regulara, Peronidella rosetta, Peronidella subcaespitosa, Peronidella tenuiparietalis

Type specimen: USNM 463667

Ecology: stationary epifaunal suspension feeder