Huge clots tmi no pic

Im bleeding in between period which isnt normal for me. But that's not my question ....has anyone one ever had huge half dollar size clots that are black? I usually have some very small clots on my heaviest which is day 2 but this is day 4 kinda heavy with big clots. My period are only 5 days and im supposed to have a normal 28 day cycle but this month has been different I had a 19 day cycle.