2012. CHAMBERED HEXACTINELLID SPONGES FROM UPPER TRIASSIC(NORIAN-RHAETIAN?) REEFS OF NAYBAND FORMATION IN CENTRAL IRAN. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA . 118, 2 (Jul. 2012). DOI:https://doi.org/10.13130/2039-4942/6004.