1865.] DAWSON — COAL-FOEMATION. 155 



single terminal pinnule in my collection is 5 inches long. The sur- 

 face is always more or less hairy. 



M. C, Sydney {B, Brown) ; U. C, Pictou {J. W, D.). 



4. N". VoLTZTi, Brongn. 



A single imperfect specimen like this species, but uncertain. 

 M.C., Pictou (J-.TT.Z).). 



5. N. GiGANTEA, Stcrnb. 



M. C, Sydney (i?. Brown) ; Grand Lake (0. F, Hartt); V. C, Pic- 

 tou (J. W. D.). 



6. N. FLEXTTOSA, Stomb. 



M. C, Sydney {B. Brown) ; Joggins (J. W. D.). 



7. N. HETEROPHTLLA, BrOngU. 



M. C, Sydney {R. Brown) ; U. C, Pictou {J. W. D.). 



9. N. LosHii, Brongn. 

 Bay de Chaleur (Logan). 



10. N". ACUTiFOLiA, Brongn. 

 M. C, Sydney {LyelVs list). 



11. N. CONJTJGATA, Goopp. 



M. C, Sydney (Brown's list, Acad, Geol.). 



12. N". ATTENITATA, L. & H, 



M. C, Sydney (I. c), 



13. N. DENTATA, Losq. 



M. C, Sydney (R. Brown). 



14. N. SoEETii (Brongn.). 

 M. C, Sydney (R. Brown). 



15. N. ATJRICTJLATA, BrOUgU. 



M. C, Sydney (R. Brown). 



16. N. CYCLOPTEEOIDES, SpCC. UOV. PI. XIII. fig. 94. 



Pinnate; pinnules contiguous or overlapping, obliquely round- 

 ovate, attached at the lower third of the base ; nerves numerous, 

 spreading from the point of attachment. Allied to N. Villiersi, 

 Brongn. 



M. C, Sydney (R. Brown). 



Odontopteris, Brongn. 



1. Odontopteris Schlotheimii, Brongn. 



M. C, Sydney (R. Brown) ; Bay de Chaleur (Logan) ; U. C, Pictou 

 (J. W. D.). 



2. 0. suBCUNEATA, Buubury. 

 M. C, Sydney (R. Brown). 



