CONTENTS 



Part XLI 



1 ext : — Page 

 TiUc PdgL, lLl . 



Chronology ^.5 



Systematic 54 



Acknowledgment 57 



Addenda, Corrigenda 58 



Publication Details 5g 



Index 60 



Illustrations : — 



407. Ammonites jamesoni angusta 



(Jamesonites reticulatus) CDVII 



408. Ammonites hawskerensis 



(Paltopleuroceras hawskerense) . . . , CD VI 1 1 



409. Ammonites murchisonae 



(Manselia austera) CDIX 



410. Ammonites laeviusculus 



(Witchellia patefactor) CDX 



411. Ammonites adicrus 



(Sherbornites projectifer) CDXI 



412. Ammonites corrugatus 



(Sonninia corrugata) CDXI I 



413. Dactylioceras crassum 



(Catacoeloceras confectum) .. .. CDXIII 



414. Ammonites polymerus 



(Emileia catamorpha) CDXIV 



415. Sphgeroceras wrighti 



(Chondroceras wrighti) CDXV 



416. Ammonites procerus 



(Procerites tmetolobus) CDXVI 



417. Ammonites gulielmi 



(Catasigaloceras planicerclusj . . CDXVII 



418. Ammonites jason 



(Gulielmites conlaxatum; CDXVIII 



419. Cosmoceras jason 



(Zugokosmokeras interpositum) . . CDXIX 



420. Cardioceras cordatum 



(Anacardioceras cordatiforme) .. CDXX 



421. Ammonites serratus 



(Prionodoceras ogivale) CDXXI 



422. Ammonites superstes 



(Prionodoceras superstes) CDXXIl 



CHELTENHAM 

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