KIDSTON: YORKSHIRE CARBONIFEROUS FLORA. 13 



Calaniites catvicBformis {==^Calamites pseudo-bambusia Artis). 

 Leabrook (Artis). 



Calamites approximatus. Hobev Quarr\', near Wentworth 

 (Artis). 



Calamites steinhaueri. Mines of Yorkshire (Steinhauer). 



Sphefiopteris tetiella. Yorkshire (Dr. Taylor). 



Sphenopteris trifoliolata. Elsecar (Artis). 



Cydopteris obliqua. Mines of Yorkshire (Greenough). 



Neuropteris loshii. Low Moor. 



Pecopteris miltoni. Elsecar (Artis). 



Pecopteris plumosa. Elsecar (Artis). 



Brongniart gives figures of Calamites decora tjis,\)\. xiv, figs. 

 I, 2 (copied from Artis); Calamites didrnts, pi. xviii, figs, i, 2 

 (copied from Artis) ; Calamites approximatus, pi xv, figs. 

 7, 8 (copied from Artis) ; Calamites steinhaueri, pi. xviii, 

 fig. 4 (copied from Steinhauer) ; Sphenopteris tenel/a, pi. 

 xlix, fig. I (from a sketch communicated by Dr. Taylor) ; 

 Cydopteris obligua, pi. Ixi, fig. 3. He also reproduces, on 

 his pi. xxi, fig. 4, under the name of Calamites canmrformis, 

 one of the plants given by Steinhauer as Phytolithus sulca- 

 ius (pi. V, fig. 2). 



The Cydopteris obliqua is clearly to be referred to A^eu- 

 ropteris os/iiundce, Artis sp. 



It should be further noted that the figure oi Sphenopteris 

 trifoliolata, given by Brongniart on his pi. liii, fig. 3, is not 

 Artis' plant, but the Sphenopteris obtusiloba Bngt. i,~Sph. 

 irregularis Stern b.), and also that the figures of Pecopteris 

 miltoni, given in the Hist. d. Veget. Foss., pi. cxiv, figs, i — 

 7, are referable to Pecopteris polyinorpha. Fig. 8 of the 

 same plate has been excluded from this latter species by 

 some authors and may belong to another plant. It has 

 been named Goniopteris brevifolia by Schimj^er. t From 

 the meagre data given by Brongniart's fig. 8, it is very 



t Twif^ tl. Pal(5ont. \(v.(:t. Vol. i, p. --..\(\ 



