CONTENTS 



Part XXVI 



Text :■ — Page 



Systematic 33 



Illustrations : — Plate 



206. Hammatoceras aff. insigne 



(Hammatoceras cappucinum) .. CCVI a, b 



207. Hammatoceras sp. 



(Pachammatoceras pachu) . . CCVII 



208. Ammonites crassulus 



(Dactyl ioceras crassulum) CCVIII 



209. Ammonites crassiusculus 



(Porpoceras crassiusculum) CCIX 



210. Ammonites incrassatus 



(Cceloceras incrassatum) CCX 



211. Perisphinctes cf. evolutoides 



(Phanerosphinctes phanerus) CCXI 



212. Ammonites alligatus 



(Dichotomoceras alligatum) . . . . CCXI I 



213. Ammonites koenigi 



(Proplanulites capistratus) . . . . CCXIII 



214. Ammonites brongniarti 



(Labyrinthoceras extensum) . . CCXIV 



215. A coronate Sphseroceratid 



(Frogdenites spiniger) CCXV 



216. Ammonites murleyi 



(Murleyiceras murleyi) CCXVI 



217. Ammonites serpentinus 



(Hildaites subserpentinus) .. . . CCXVII 



218. Ammonites serpentinus 



(Hildoceratoides propeserpen- 



tinus) CCXVIII 



219. Ammonites huntoni 



(Tragophylloceras huntoni) . . . . CCXIX 



220. Ammonites robinsoni 



(Tragophylloceras robinsoni) . . . . CCXX 



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