NO. 3 ON THE FOSSIL CRINOID FAMILY CATILLOCRINIDAE 4I 



PAGE 



Synbathocrinus onondaga n. sp 29 



15. A small specimen from the Onondaga formation at Louisville, 



Kentucky, being the earliest known occurrence of the genus. 



16. Posterior view of calyx of another specimen, showing form and 



proportion of plates. X I- 

 Middle Devonian. 



Phimocrinus americanus n. sp 30 



17. Basal view of holotype, showing division of base into five 



plates. X •}• 



18. 19. Posterior and ventral views of same, the latter showing the 



absence of the great thickening of the distal face of radials. 

 XI. 

 Lower Devonian, Linden formation ; Benton County, Tenn. 



Deltacrinus dactylus (Hall) 19 



20. Posterior view of a specimen showing the beginning of the 



massive anal tube. 

 Mississippian, Upper Burlington limestone; Burlington, Iowa. 



Deltacrinus nodosus (Hall) 19 



21. Specimen with calyx partly broken away, showing the heavy 



anal tube extending to full length of arms. 

 Mississippian, Keokuk limestone ; Indian Creek, Indiana. 



Paracatillocrinus granulatus Wanner 29 



22. Lateral view, showing strong slant of calyx from vertical axis 



of stem. X I- 



Paracatillocrinus ellipticus Wanner 29 



23. 24. Basal and ventral views, for comparison with Catillo- 



crinus. X I- 

 The last two Permian (?); Island of Timor, Dutch East 

 Indies. The figures are copied from Wanner, Taf. XCVI, 

 figs, lb, and 4b, c. 



