I know that I still have a lot to learn.
Concept: Aurora Skate
Description: "Aurora Skate" This creature feeds on star dust, useless material is transformed to Body armour and additional use the females Skate for the egg shell. The female drill their eggs in comets, where they mature over the years, the young animal is supported by the shells, a filter at the top win food from the stellar dust. Thus, the young "Aurora Skate" for a few years Comets riders. And the females during the egg tray. The adults using the comet as a resting place for their forces to refuel.