I remember that! The ancient Greek dolphin is described pretty well here: https://books.google.com/books?id=cauMt9vJLs0C&lpg=PA162&dq=greek%20dolphin%20weight%

I remember that! The ancient Greek dolphin is described pretty well here: https://books.google.com/books?id=cauMt9vJLs0C&lpg=PA162&dq=greek%20dolphin%20weight%20ship%20weapon&pg=PA162#v=onepage&q=dolphin&f=false https://books.google.com/books?id=cauMt9vJLs0C&lpg=PA162&dq=...