Wyvern is made between the two. Since the sixteenth century, in English, Scottish, and Irish heraldry, the key difference has been that a wyvern has two legs, whereas a dragon has four. However, this distinction is not commonly observed in the heraldry of other European countries, where two-legged dragon-like creatures being called dragons is entirely acceptable. In the modern fantasy genre, there is little differentiation between dragons and wyverns, with two-legged, magical reptilian creatures all likely to be referred to as "dragons" without any differentiation between types. Wyverns, when present as creatures distinct from dragons, tend to appear as less magical
Swedish heraldry typically occur in the crest, rather than on the shield as in Gallo-British heraldry. Also, the use of heraldic furs on the shield, while common in Gallo-British heraldry, is rare in German-Nordic heraldry. Furs in Scandinavia are generally limited to ermine and vair, which sometimes appear in mantling, supporters, or the trimmings of crowns, but rarely on the shield. Consistent with German-Nordic heraldry, the most common charges in Swedish heraldry include lions and eagles. Additional animals that frequently appear in Swedish heraldry include griffins and (especially in the northern provinces) reindeer. Stars are common and are usually depicted with six