The description you provided appears to refer to a fragment of a decorative object, possibly a boss-like peranular brooch, made from silver. This fragment has intricate ornamentation and is divided into three fields of decoration, each featuring different motifs:
1. The wide end of the fragment surrounds an inward-facing Johansen type 4 creature animal. This creature has a square snout, a dotted eye, and a beaded band body twisted around to intertwine with its own simple, one-toed limbs with spiral thighs. Only one front leg is shown.
2. In a smaller field, there is the preserved head and two legs of a similar animal.
3. The third field contains a bird of the Johansen 1b creature type. This bird has a curved beak and a body made of beaded ribbon. It is interwoven with part of the body and neck of the second bird.
The back of the fragment has notches, double rings around the heads of rivets fastening the beads, and a possible line of the inscription ogam connecting two circles at the end. Additionally, there is a control notch on the longest edge.
This fragment appears to be a part of a larger decorative object, possibly of Viking or Norse origin, known for their intricate metalwork and artistic craftsmanship. The specific significance or function of this fragment within the broader context of the original object may require further research and analysis.