PLATE LXXXIII. 



Page 

 EucALYi'TocKixL's iNcoxsPECTus Kiiiguebei'g 346 



Fig. 1. Tlie type specimen. (Coll. Dr. Ringueberg.) 



2. A specimen with arms. (Same collection.) 



EucALYPTOCRixus DEFKEssus S. A. Miller 349 



3. The calyx and the partition walls enclosing the arms. (Coll. 'W. C. Egan.) 

 4«. A natural cast of another specimen ; lateral view. (Same collection.) 



4i>. Basal aspect of another specimen. (Same collection.) 



EUCALYPTOCRINUS CSILATUS Hall 33G 



5. A plump specimen from Rochester. (Coll. "W. and Sp.) 



6. A crushed specimen from Lockport, showing the ornamentation. (Coll. Dr. 



Ringueberg.) 



7. A very young specimen referred to this species with some doubt (J). (JIus. 



Comp. Zool.) 



EucALYPTOcuiNus TUBEKCuLATus S. A. Miller 337 



8. One of the type specimens. (Mus. Comp. Zool.) 



9. Another type specimen. (Same collection.) 



10. Type of £J. niiiraUs Ringueberg (from his collection). 



EUCALYPTOCRIXUS VENTKICOSUS W. and Sp . 341 



11. Specimen with arms. (Mus. Comp. Zool.) 



12. Dorsal aspect of the calyx. (Coll. W. and Sp.) 



EucALYPTOCRixrs OBcoNicrs Hall 353 



13. Xatural cast of the dorsal cup. (Coll. Thomas A. Greene.) 



Callicrinus Beachleri W. and Sp 355 



14a. Lateral view of the calyx. (Coll. W. and Sp.) 



Hf/. Another view of the same specimen, showing the partition walls to their 

 full length. 



Callicrinus corxutus Hall 357 



l.">. Natural cast of the calyx. (Coll. Thomas A. Greene.) 



IG. Impression from a natural mould. (Same collection.) 



17. Probabh- an undescribed variety of C. coniutus. (Same collection.) 



Callicrinus acanthinus Ringueberg 35G 



1^. Inner aspect of the dorsal cup; the type specimen. (Coll. Dr. Ringueberg.) 



