ARBER : FOSSIL FLORA OF SOUTH YORKSHIRE COALFIELD. 137 
NAME. 
Horizon of the 
Top Hard Coal, 
Nottingham- 
shire. 
Horizon of the 
Barnsley Thick 
Coal. 
Yorkshire. 
Equisetales. 
Calamites oritannicua, Weiss 
X. 
Calamites suckowi, Brongn. 
D. 
X. 
Calamites ciati, Brongn. 
L., S., C. 
X. 
Calamites undulatus, Sternb. 
D. 
X. 
Calamites varians , Sternb. . . 
U. 
A.. 
Calamites ramosus, Artis 
C. 
X. 
Calamites schatzlarensis, Stur 
X. 
Calamites cruciatus (Sternb.) 
B. 
Calamitina verticillata, L. & H. . . 
X. 
Eguisitites hemingwayi, Kidst. 
S. 
X. 
Calamocladus equisetiformis (Schloth.) . . . . 
s. 
X. 
C. Longifolius (Sternb.) 
s. 
X. 
C charceformis (Sternb.) 
S., B. 
X. 
Annularia radiata, Brongn. 
s. 
A. galioides (L. & H.) 
S., D. 
Calamostachys cf. longifolia, Weiss 
X. 
C. germanica, Weiss. . 
o. 
Calamostachys sp. . . 
D., S. 
Stachannularia ? northumbriana, Kidst. . . 
X. 
Palceostachya gracillima, Weiss 
B. 
X. 
P. elongata, Presl. 
X. 
P. pedunculata, Will. 
X. 
P. ettingshauseni, Kidst. 
X. 
Macrostachya sp. 
X. 
Pinnularia prostrata, Artis . . 
X. 
; P. sp 
D., S., B. 
Sphenophyllales. 
Sphenophyllum ma jus, Brongn. 
S. 
X. 
j S. cuneifolium (Sternb.) 
S. 
X. 
M var. saxifragoefolium (Sternb.) 
X. 
S. cf. ohlongifolium. Germ. . . 
X. 
j S. myriophyllum, Crepin 
j S. trichomatosum, Stur 
X. 
X. 
Kidston (03) p. 794. 
