ammonites
Stellispongiella amplia Rigby and Senowbari-Daryan 1996 (demosponge)

Demospongea - Agelasida - Stellispongiellidae

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

Sister taxa: Stellispongiella bacilla, Stellispongiella insculpta, Stellispongiella juninensis, Stellispongiella minor, Stellispongiella parva, Stellispongiella porosa, Stellispongiella ramosa, Stellispongiella reticulata, Stellispongiella tumida

Type specimen: USNM 463657. Its type locality is Newell 1973 spot locality 13B, Denguir, Djebel Tebaga, which is in a Capitanian marine horizon in the Saikra Biohermal Complex Formation of Tunisia.

Ecology: stationary epifaunal suspension feeder