528 



TABULAR VIEW. 



Stellerides. 

 Euryalus 

 Asterias . 

 Comatulus . 

 Ophiurus 



ECHNIDES. 



Scutella 



Clypeastrum . 



Galerites 



Ananchites 



Spatanga 



Cassidula 



Nucleolites 



Echinus . 



Cidarites 



Crustacea. 

 Agnostus . 

 Calymena . 

 Paradoxides 

 Asaphus 

 Ozygia . 

 Portunus 

 Podophthalmus 

 Cancer 

 Goneplax 

 Gelasimus 

 Gecarcinus 

 Atelecyclus 

 Leucosia 

 Inachus . 

 Dorippe 

 Raninus 

 Pagurus 

 Eryon 

 Scyllara 

 Palinurus 

 Palemon 

 Astacus . 

 Galatea 

 Spheroma 



Living and fossil. 



Chalk and posterior 



Posterior 



Chalk and posterior 



Posterior 



Anterior . . . Living and fossil. 

 Anterior, posterior, and chalk „ 



Chalk and posterior . Fossil only. 



Chalk ... 



Anterior and chalk . Living and fossil. 



Anterior, posterior, and chalk ,, 



„ „ Fossil only. 



„ „ Living and fossil. 



Anterior and chalk 



Anterior 



Stratum doubtful 



Posterior 

 >> 

 >> 



7 



Stratum unknown 



Chalk . 

 Stratum unknown . 



Chalk 



Stratum and fossil, 



Posterior 



. Fossil only. 



Living and fossil. 



genus doubtful 



