Common Whelk Eggcase

Common Whelk Eggcase

Observation - Common Whelk Eggcase - UK and Ireland. Description: Do not know what this is. Found on the shoreline, shaped like a pine cone. Some kind of marine eggs? Edit: Now identified by ranon.2011

Do not know what this is. Found on the shoreline, shaped like a pine cone. Some kind of marine eggs?
Edit: Now identified by ranon.2011