Zoonavena grandidieri (Madagascan Spinetail) is a species of birds in the family swifts. It is found in the Afrotropics. Reproduction is dioecious. Madagascan Spinetail relies on flight to move around.
Definition: Component found in mineralized skeletal tissue, (a specialized form of biogenic tissue in which the extracellular matrix is mineralized, and which functions in mechanical and structural support.)