try googling - dragon totem meaning - you might find some useful information...... as well as rabbit totem, tiger totem etc.
They can represent energies and ways of doing things in the world you are currently dealing with.
Take note of your feeling response to each draem element and that can also tell you something about how you are relating to them, and what might need shifting.
You could always look at jung or freud or some modern writers on dreams and their menaings
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