Banshee Attacked Dinosaur - 7x7

Cryptic Mini #000000117: "Banshee Attacked Dinosaur" difficulty level: πΆβπ«οΈ why do I always write these after midnight, when all my joke juice has been depleted? the answer: [write punchline here]
mini cryptics every other Thursday!
I don't use difficulty ratings anymore,
but here's the old system:
(clear)πππππ(opaque)