ZONE OF AMALTHEUS SPINATUS. 



103 



Ammonites frondosus, Rey. 



— Coquaiidi, Rey. 



— Maresi, Rey. 



— Woodwardi, Rey. 



Turritella Zieteni, Querist. 

 Chemnitzia undulata, Sen: 

 Crypteenia expansa, Sotv. 



Pholadomya Hebcrti, Rey. 

 Nucula Palmae, Sow. 



— Bruni, Rey. 



— complanata, Phil. 



— variabilis, Ziet. 



— acuminata, v. Buck. 

 Venus bombax, Quenst. 

 Area strigillata, Miinst. 



— Sauvairei, Rey. 



Terebratula Eutlienetisis, Reij. 



— perforata, Piette. 



— Heyseana, Deslovg. 

 Rhynchouella Boscensis, Rey. 



Diademopsis Cotteaui, Rey. 

 Eugeniocrinus, sp. 



Ammonites Spinelli, Hauer. 



— lineatus, Quenst. 



— globosus, Ziet. 



— Phillipsi, Hauer. 



Gasteropoda. 



Pleurotomaria Amaltbei, Quenst. 

 Turbo Dunkeri, Goldf. 

 Trochus imbricatus. Sow. 



Lamellibranchiata. 



Cucullsea Miinsteri, GoUlf. 

 Avicula cygnipcs, Phill. 

 Cardium cucullatum, Goldf. 

 Plicatula Parkinsoui, Beslong. 



— pectinoides, Lamk. 

 Pecten aequivalvis, Sow. 

 Lima Hermanni, Goldf. 

 Ostrea MaccuUochii, Sow. 



Brachiopoda. 



Rhynchonella liasica, Rey . 



— rimosa, von Buck. 



Spiriferina verrucosa, von Buck. 

 — rostrata, Schloth. 



Echinodermata. 



I Pentacriniis basalliformis, Mill. 



12. The Zone of Amaltheus spinatus. 



Syiionyhis. — " Upper portion of the Micaceous Mnrls," De la Bechc, ' Geol. Trans./ 

 2nd scr., vol. ii, 1S29. " Araaltheenthone " (pars sup.), Queiistedt, ' Elozgebirge,' 

 p. 540, 1843. " Marnes a Plicatules," Marcou, ' Jura Salinois,' p. 51, 1846. " Region 

 des Amm. co&tatus," Oppel, ' Mitll. Lias Schwabens,' p. 23, 1853. " Die Schichten des 

 Amm. spinatus" Oppel, ' Juraformation,' p. 138, 1856. " Spi?iaiu.s-hed," Wright, ' Quart. 

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

 Berl. Akad., p. 349, 1859. " Horizont von Amm. spinatus," Wagener, ' Lias von Falken- 

 hagen,' 1860. "Zone of Amm. spinat/is," Wright, 'Fossil Asteroidea, Palseont. Soc.,' 



