New Brunswick, Maine, and Eastern Canada. 179 



ascertained ; and have arranged tliera in families according to 

 my present views of their affinities — views which may however 

 admit of important modifications when the plants shall become 

 better known. 



Summary of Fossil Plants, from beds older than the Carbonife- 

 rous system, in British America and Maine. — [Described in this 

 paper; and in that on the Devonian plants of Gaspe, in the 

 Journal of the Geological Society of London, Vol. 15, and Cana- 

 dian Naturalist, Vol, 5.] 



(a). — Exogenous Qymnosperms, 



1. Conifer 06, 



(1.) Prototaxites Logani, raihi, Lower Devonian, Gaspe. 



(2.) Dadoxylon Ouangondianum, m., St. John group. 



(3.) Stenibergia, (probably pith of last species), Devonian, Perry. 

 (4.) Aiooroxylon, Do. 



2. Sigillarioe. 



(5.) Sigillaria ? — Cyperites ? , , St. John* 



(b.) — Doubtful if Gymnosperms or Cryptogams, 



3. Calamitece, 



(6.) Calamites transitionis, Goeppert, St. John. 



4. Asterophylliteoe. 



(7.) Asterophyllites 2^arvula, m., St. John. 



(8.) Sj)henoj^hyllum antiquum, m., St. John. 



(c.) — Acrogenous Cryptogams, 

 5. Lycopodiaceoe. 



(9.) Lepidodendron Gaspianum, m., Gasp^ and Perry. 



(10.) Lepidostrobus BicJiardsoni, ra., Perry. 



(11.) L. Perry. 



(12.) Lycopodites Matthewi, m., . .St. John. 



(13.) Psilophyton p)rinceps, m., Gaspe, Perry, St. John ? 



(14.) P. robustius, m., Gasp4. 



(15.) Selaginites formosits, m., Gaspe. 



(16.) Megaphyton ? Perry. 



(IV.) Cordaites Robbii, m., St. John. 



(18.) C. angnsiifolia, m., St. John and Gaspe. 



(19.) Sagenaria ? (Knorria) Devonian, Kettle Point. 



6. Filices. 



(20.) Cyclopteris Jacksoni, m., Perry and St. John. 



(21,) Sphenopteris, St. John, 



