Reference no. | Description | year | Name used | Page |
---|---|---|---|---|
74343 | Marine Biological Association 1957 Plymouth marine fauna, 3rd ed. Plymouth: Marine Biological Assoc. of the United Kingdom. iv-457 p. | 1957 | Sycon quadrangulatum | 27 |
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 | Sycon quadrangulatum | --> |
3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Sycon quadrangulatum | --> |