ammonites
Cystothalamia distefanoi Senowbari-Daryan 1990 (demosponge)

Demospongea - Agelasida - Guadalupiidae

Full reference: B. Senowbari-Daryan. 1990. Die systematische Stellung der thalamiden Schwämme und ihre Bedeutung in der Erdgeschichte. Münchener Geowissenschaftliche Abhandlungen, Reihe A 21:5-326

Belongs to Cystothalamia according to B. Senowbari-Daryan 1990

Sister taxa: Cystothalamia adrianensis, Cystothalamia conica, Cystothalamia crassa, Cystothalamia guadalupensis, Cystothalamia irregulara, Cystothalamia megacysta, Cystothalamia nana, Cystothalamia nodulifera, Cystothalamia surmaqensis

Ecology: stationary epifaunal suspension feeder