To dream of dinosaurs means that you are very worried about the external circumstances. If however you are having trouble, you should make every effort to get out of this situation with dignity.
To see dinosaurs means that you are disturbed very by external circumstances. If thus you are alarmed, it is necessary to make every effort to get adequately out of current situation.
To see a dinosaur in your dream, symbolizes an outdated attitude. You may need to discard your old ways of thinking and habits.
To dream that you are being chased by a dinosaur, indicates your fears of no longer being needed or useful. Alternatively, being chased by a dinosaur, may reflect old issues that are still coming back to haunt you.
Primitive power or tendencies. Dreaming of this animal can represent:
Having too much of one of these qualities, or that you could benefit by being less this way
Not having enough of one of these qualities, or that you could benefit by being more like this
Someone or something in your real life with whom you associate one of these qualities (an event, situation, threat, etc.)
For more clues, pay attention to what the animal was doing or any particular characteristic that stood out.