संदर्भ अंक | विवरण | वर्ष | Name used | Page |
---|---|---|---|---|
833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. | 2004 | Psolidium planum | --> |
356 | SAUP Database 2006 SAUP Database. www.seaaroundus.org. | 2006 | Psolidium planum | --> |