51 
61 
Bulletin of The Natural History Museum . 3 
GEOLOGY SERIES 
Vol. 52, No. 1, June 1996 
CONTENTS 
Zirconlite: a review of localities worldwide, and a compilation of its chemical compositions 
C.T. Williams and R. Gieré 
A review of the stratigraphy of Eastern Paratethys (Oligocene—Holocene) 
R.W. Jones and M.D. Simmons 
A new protorichthofenioid brachiopod (Productida) from the Upper Carboniferous of the 
Urals, Russia 
C.H.C. Brunton 
The Upper Cretaceous ammonite Vascoceras Choffat, 1898 in north-eastern Nigeria 
P.M.P. Zaborski 
