Ethm. 



Ethmophyllum rensselaericum. 



M.C 



( ArGhmocyathellus 

 pj c reMssel- 

 cericus. 

 Ford, 

 A.J.S., 

 1873, I, 

 fig. 1.) 

 Wal- 

 cott, 

 Bulle- 

 tin U. 



S. Gr. S,, 



No. 30, 

 page 85, 



plate 5, fig. 1, nearly perfect specimen, magniiied three tim.es^ 

 showing outside porous surface; 1^, another, magniiied four 

 times^ with portions of outer wall removed to show septa and 

 poriferous surface of inner wall ; 15, cross section, 12 septa, and 

 pores of inner and outer walls, enlarged ; Ic, cross section of 

 upper end of la^ with 18 septa; d cross section where the walls 

 are thickened by additional layers. — Near Troy; species appar- 

 ently limited to the Conglomerate limestone. Z. C. 



Eucalyptocrinus caelatus. {IlypanthoGrinites cmlatus.) 



Hall, Geology of the Fourth district, N. Y., 

 1843, page 113, fig. 41, 1, showing 5 equal 

 bottom {pelvic) plates, supporting 5 square 

 {costal) with 5 large nine sided interme- 

 diate {intercostal) plates, making the sec- 

 ond row ; the third row is more complica- 

 ted, a beautiful arrangement for sustain- 

 ing the flexible arms of the coral. The 

 species resembles Euc. decorus^ but it is 

 smaller, and its plates are covered with tubercles, and its arms 

 deeply wrinkled. Found in N. Y. at Lockport, in Niagara lime 

 stone, Vb, — See Appendix. 



Eucalyptocrinus constrictus. See Appendix 



Eucalyptocrinus crassus. See Appendix. 



Eucalyptocrinus ovalis. See Appendix. 



Eucalyptocrinus roots. See Appendix, 



