XLVII.—Observations on the Madreporaria or "Stony Corals" taken, in the late expedition of the Yacht 'Norna,' off the Coast of Spain and Portugal

W. Saville Kent
1870 Annals and Magazine of Natural History  
doi:10.1080/00222937008696293 fatcat:lcy5dqz2iveu5ph7c5nskly6ni