Arkell (continued) 



1951 Proponed use of the plenary powers 



to designate the type species of the 

 genus Arnloceras Hyatt, 1867 (Class 

 Cephalopoda, Order Ammonoidea) 

 (Jurassic). 9 



1951 Proposed use of the plenary powers 

 to designate the type species of 

 Ljparocerns Hyatt, 1867, a genus 

 based upon a raisidentified type 

 species (Class Cephalopoda, Order 

 Ammonoidea) (Jurassic). 10 



1991 Proposed use of the plenary powers 

 to designate the type species of 

 Normanites Munier-Chalmas, 1892, a 

 genus based upon a misidentified ' 

 typo species (Class Cephalopoda, 

 Order Aomonoidea) (Jurassic). 11 



1951 Proposed addition to the Official 

 List of. Generic Names la Zoology of 

 the names of twenty-one genera of 

 v Jurassic ammonites (Class Cephalopoda, 

 Order Ammonoidea) and matters in- 

 cidental thereto. 12 



1951 A search for the alleged Sinemurian 

 in the Wadi Araba, Eastern Desert 

 of Egypt. 13 



1951 Note on the alleged Purbeckian at 



Murzuch, Fezzan, Libya L4 



1951 The geology of the Corallian Ridge 

 near Wootton Bassett and Lyneham, 



Wilts 15 



1952 Ammonites from the Upper Oxford 



Clay at Stangate Hill near Huntingdon 16 



1952 The Fuller * s Earth of the Cotswolda, 



and its relation to the Great Oolite 17 



