Shell really difficult to identify, please help me

[Ignacio March]

I got this shell in Baja Califronia Mexico and nobody knows which species is...could you help me???? Thanks. Ignacio

[ennss]

I think this was already identified - it's a Melongena melongena johnstonei

[Ignacio March]

Thanks so much for your help. Greetings, Ignacio.

[Marlo9]

It is indeed Melongena corona.  See discussion at:

http://z14.invisionfree.com/Conchologist...topic=2101

[helmetapointe]

                      THANK YOU MARLO
                FOR ALL THIS GREAT WORK