L07 



In many respects F. /</<' liV/. very closely approximates to .F. j)i M 



from the Carboniferous and Devu iian Rocks of Britain, the chief dill .it' imp>rta! 



beinp that the feocstrules in the latter are >. id t<> be re. -[annular, wherea- tln-y are oval in the 

 former. I should doubt if the t.v form- an- -pcciticaliy distinct. 



locality and Form U. umlaut in tin- t'nrni!iT"U- Kill, .f 1'nrt Cnlborne. 



Rid_eway. ami Ln- C. ('on. 1. Wainfleet. Al.-n rmi.iiinn in the Hamilton F> rnntiui, 

 Bartktt's Mill.-. m-ar Arkmia, T >wn.-hij> nf \\ i-a 



' 



131. Fl M -i I.I. I. A KIUKuRMl> (Nie: 



1'nh dingly delicate, oomposed oi parallel. cxtrcnn-i\ narrow branches, about 



tifti .n nf which occupy the space of one ijuarter nf an im-h. 1 >i--.-pim.-nr- thr. 



like, narrower than the hrandie.-. expanded at their point- nf junction with the brand. 



u-ati-d by intervals of about , .' .,, indi. Fenestrules one-third \\ider than Inn- 

 lar or traii-ver.-ely oblmi-, twcnty-fniir in the -pace of one . ( uait.-r nf an inch n, 

 vertically, and abmit fifteen in the same space measured transversely. ('ellu!: -..I. 



unknown. 



1 have nnly fragment.- nf this specie*, and imne ,,f the*.- -how 

 the eellulifer.iu.- aspect : but the prop.irtion- .,f the p 

 entirelv di-tinct from all other pivvioii-ly rec rdcd -pcde> of the 

 -.nu-.. that nn doubt c-in lie entertained as to its being new. It i.- 



O 



very readily distinguished by it- filiform and o 



by the unu-ual character that the fe -are m irked Iv wider than 



1 , 111 1- M 1 U I 



long, and by the extraordinarily large number 01 fenestrules in a 



iveti space m.-a-iir. d vertically. " 

 From ilit: ' * 



Lime-' 



/, alii " ' Formation. Coniferous Limestone, Lol 'i. Concession 1, \Vaintl 

 . Gf TJBNIOPORA 



Journal, ^ ^ nl. X\'I.. N... _'. ami '. '/ March. 1 V 7L 



I'oiy/n.ary e .learenu-. cnmpo-ed nf a Hattmcd. lim ir e,pan-imi, which brane: 

 to|,i'.u-ly and i- crllu!iferoii> nn both -ide-. l-lach >ide nf the pi.ly/nary i-nmetin. 

 nnlv 'i is tiirni-hed with a -tmiiL' nie-lian ridje nr keel, which ha- a bngitudinal di 



i .-eparate- flu- frond into two lateral halves. Ti. - have prominent mouth-, and 



arranged in fmm thn to five lon-itudinal mws m each side of 'h'- '-.-ntral keel ; tin- 



tigUOnsrOWB alternatin-. -n that a -erie- nf .-hurt nbli.|ii.> m !.- arc i 



divi-r_, imni the keel like the barb- of a leather. The mar-in- of the pnly/.mn are 



plain and mm cellulifemu-, and th 



( ;IJ .';." -.-|.arated by loirjitudinal -tri 



^ ' **! Nn t'ene-trule- are piv-,-iit. and the enti. 



forms a oontinn m-inn \suhin which the 



cells are immer-ed. 



Two -peei, - nf /' ' \\ hi. ' 



above charaelei DOl llll. -0111111011 in tl..- II, 



miltnii Formation ,if We-tem Onl 



-triicture a: ' :nc- 



t!\e to entitle t belli I" h. 



liitin- a di-tin ' penUB, which I | 



i 

 with - : , . nn 



!lt- ill (he -till. 



\\hidi 1 h 

 think that tin 



iliclioh. < l| f the chlel 



: ! mini 

 I ha\e n.it ! ,!,!, I, olo n Iv either tl,. 



M-eimen- i, ad Ii 









