Common Whelk cluster. A Common Beach Combing find.Giant Atlantic Whelk excreting? its egg casing.Common Whelk Egg ClusterDried out Common Whelk Egg Cluster‘Sand Collar’ the huge egg cluster of a moon snailNot a seal slug, but another example of a moon snail egg cluster, only this one has yet to be covered in sandExtraordinary examples of the Giant Atlantic Whelks’ vertebrae-like egg casing. Twisted like the skeleton of a monstrous sea serpent.