@article{RAS:SourceID:47531, author = {Blake, D. B.}, journal = {Journal of Natural History}, pages = {375-394}, title = {reassessment of the sea-star orders Valvatida and Spinulosida}, url = {https://ras.biodiversity.aq/aphia.php?p=sourcedetails&id=47531}, volume = {15}, year = {1981} }