@article{NARMS:SourceID:259561, author = {Gray, J.E.}, journal = {Annals of the Magazine of Natural History}, note = {This and the other Gray 1840 citation are usually combined in paper literature references. They are separated here to accommodate the different BHL links.
}, pages = {275-290}, title = {XXXII. A synopsis of the genera and species of the class Hypostoma (Asterias, Linnaeus)}, url = {http://www.biodiversitylibrary.org/page/2336044#page/309/mode/1up}, volume = {6}, year = {1840} }