THALAMID SPONGES FROM THE UPPER TRIASSIC (NORIAN-RHAETIAN) NAYBAND FORMATION NEAR WALI-ABAD, SE ABADEH, CENTRAL IRAN(CONTRIBUTION TO TRIASSIC PALEONTOLOGY OF IRAN 4). (1999). RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , 105(1). https://doi.org/10.13130/2039-4942/5366