If the protoconch is preserved, you will see that it is heterostrophic in amathinids. Many purported Fossarus and related genera also are amathinids, e.g. Carinorbis.
Dr. David Campbell
Old Seashells
46860 Hilton Dr #1113
Lexington Park MD 20653 USA
[log in to unmask]
That is Uncle Joe, taken in the masonic regalia of a Grand Exalted Periwinkle of the Mystic Order of Whelks-P.G. Wodehouse, Romance at Droigate Spa
________________________________________________________________
Sent via the WebMail system at mail.davidson.alumlink.com