I've had this 1958 2 cruzeiros Brazil aluminum coin for a long time. It's in uncirculated condition but appears to have a retained cud. What's it look like to you?
That's not a retained cud, it is a rim cud. It is a true full cud with the piece of the die fallen away, but the cud is confined to the rim area and does not extend out into the design. The coin also show extreme die wear with very heavy flowlining.