The very rare occurrences of cephalopods in the Pridoli Series of the Engli
sh and Welsh Silurian are recorded and their taxonomy revised. Apart from o
ne derived form, they constitute a typical relict Ludlow fauna, including C
yrtocycloceras ibex, Leurocycloceras whitcliffense, and Polygrammoceras bul
latum. Copyright (C) 2000 John Wiley st Sons, Ltd.