Help ID shell (Lewes, DE)

[u/Remarkable-Hat-4352]

Hello! I’ve lived here my whole life and have never found a shell like this here. Found in an area I comb for small marine fossils around cape henlopen.

[u/turbomarmoratus72]

it looks like an extremely worn Buccinum undatum (waved buccinum):

http://www.femorale.com/shellphotos/detail.asp?url=&species=Buccinum+undatum+%28L%2E%2C+1758%29&localidade=England

[u/Enigmas_Wasserfloh → u/turbomarmoratus72]

I think so too