For years it had stumped thousands of Quarry Hill visitors, and thousands more when we took it to the Olmsted County Fair, where Quarry Hill once had a booth in the Conservation building. But then, ...

However, officials said the weird skeleton-like thing is a lightning whelk egg case. PINS said the lightning whelk (Sinistrofulgur perversum) is a carnivorous sea snail that lives on the sandy floor ...

A strange object that might be mistaken for snakeskin was found along the Gulf Coast. But it's none other than a sea snail's egg case that also happens to be the state shell of Texas. Padre Island ...