ZONE OF AMALTHEUS SPINATUS. 



103 



Ammonites frondosus, Rey. 



— Coquandi, Rey. 



— Maresi, Rey. 



— Woodwardi, Rey. 



Turritella Zieteni, Quenst. 

 Chemnitzia undulata, Benz. 

 Cryptsenia expansa, Sow. 



Pholadomya Heberti, Rey. 

 Nucula Palmse, Sow. 



— Bruiii, Rey. 



— complanata, Phil. 



— variabilis, Ziet. 



— acuminata, v. Buck. 

 Venus bombax, Quenst. 

 Area strigillata, Miinst. 



— Sauvairei, Rey. 



Terebratula Rnthcnensis, Rey. 



— perforata, Piette. 



— Heyseana, Deslong. 

 Rhynchonella Boscensis, Rey. 



Diademopsis Cotteaui, Rey. 

 Eugeniocrinus, sp. 



Ammonites Spinelli, Hauer. 



— lineatus, Quenst. 



— globosiis, Ziet. 



— Phillipsi, Hauer. 



Gasteropoda. 



Pleurotomaria Amaltbei, Quenst. 

 Turbo Dunkeri, Gold/. 

 Trocbus imbricatus, Sow. 



Lamellibranchiata. 



Cucullaea Miinsteri, Gold/. 

 Avicula cyguipc's, Phill. 

 Cardium cucullatum. Gold/. 

 Plicatula Parkinsoni, Deslong. 



— pectinoides, Lamk. 

 Pecten sequivalvis. Sow. 

 Lima Hermanni, Gold/. 

 Ostrea MaccuUocbii, So>m. 



Braciiiopoda. 



Rhynchonella liasica, Rey. 



— rimosa, von Ruck. 



Spiriferina verrucosa, von Buck. 

 — rostrata, Schlotfi. 



Echinodermata. 



Pentacrinus basaltiformis, Mill. 



12. The Zone of Amaltiieus spinatus. 



S^noii//iiis. — " Upper portion of the Micaceous Marls," De la Bechc, ' Geol. Trans./ 

 2nd scr., vol. ii, 1829. " Anialtliecnthonc " (pars sup.), Qucnstedt, ' Elozgebirge,' 

 p. 540, 1843. " Marncs u Plicatulcs," Marcou, ' Jura Salinois,' p. 51, 1840. " Region 

 desJmtn. co&tafus," Oppcl, ' INIittl. Lias Schvvabens,' p. 23, 1S53. " Die Schichten des 

 Amm. spinatus" Oppel, ' Juraformation,' p. 138, 1856. " Sjnnatus-hed," Wright, ' Quart. 

 Journ. Geol. Soc.,' vol. xiv, p. 25, 1858. "Thone niit Jmm. spinatus," Ewald, ' Sitz. d. 

 Berl. Akad., p. 349, 1859. " Horizont von Jinm. spinatus," Wagener, ' Lias von Falkcn- 

 hagen,' 1800. " Zone of Amw. spinatus," Wright, 'Fossil Asteroidea, Palaiont. Soc.,' 



