

Protaster oat 
Palwaster aes 
Lepidaster aia 
Palasterina ... 
Paleocoma ... 
Bdellacoma ... 
Annelida 
Arenicolites ... 
Scolecites ae 
Scolecoderma ... 
Cruziana Bee 
Pyritonema ... 
Nemertites  ... 
Myrianites ... 
Nereites ae 
Palzochorda ... 
Tentaculites ... 
Trachyderma ... 
Serpulites ... 
Crossopodia... 
Cornulites one 
Spirorbis sae 
Turrilepas aac 
Crustacea 
Conocoryphe ... 
Plutonia cen 
Paradoxides ... 
Microdiscus ... 
Agnostus a0 
Holocephalina... 
Erinnys eee 
Anopolenus... 
Arionellus ... 
Olenus 56 
Dikellocephalus 
Psilocephalus ... 
Asaphus REO 
Ogygia Soe 
Angelina ace 
Cheirurus Sc 
Trmucleus ... 
Phacops ee 
Calymene set 
Dionide sed 
Trinucleus”... 
Ampyx ox 
Homalonotus ... 
Echinodermata (continued) 
TABLE OF GENERA. 













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