hornbill: bird of tropical Africa and Asia having a very large bill surmounted by a bony protuberance; related to kingfishers
organism: a living thing that has (or can develop) the ability to act or function independently
belemnite: a conical calcareous fossil tapering to a point at one end and with a conical cavity at the other end containing (when unbroken) a small chambered phragmocone from the shell of any of numerous extinct cephalopods of the family Belemnitidae