YORKSHIRE NATURALISTS UNION. 
CALAMOCLADUS SCHIMPER. 
Calamocladus equisetiformis Schl. sp. f 
Calamocladus equisetiformis. Ante, pp. 22 & 68, | 
MIDDLE CoAL MEASURES. | 
Hor.-—Oaks Coal. Loc.—Hoyle Mill, Barnsley. E 
Hor.—Haigh Moor Coal. Loc.—Hoyle Mill, Barnsley. 
Calamocladus charæformis Sternb. sp. í 
Calamocladus roehli Stur. Ante, p. 22. | 
Bechera charaformis Sternb., Ess. Fl. monde prim., vol. i., 
fasc. iv., p. xxx., pl. lv., figs. 3— 5. 
Bechera chareformis Morris, Trans. Geol. Soc., 2nd ser., 
vol. v., expl. to pl. xxxviii., fig. 2, 1840. š 
Bechera delicatula Roehl (not Sternb.), Foss. Flora d. Í 
Steinkf. Westphalens, p. 26, pls. ii, fig. 6; iii, figs. 
16%, 220, aiv o 
MIDDLE COAL MEASURES. 
Hor.—Barnsley Thick Coal. Locs.—Denaby Main Col- i 
liery, near Rotherham; Monckton Main Colliery, near 
Barnsley. { 
REMARKS.— The examination of additional specimens, ' 
both from Shropshire and Yorkshire, has convinced me 
that the Ca/amocladus roehli must be placed as a synonym 
under Calamocladus charæformis Sternb. sp. 
PALAOSTACHYA Weiss. } 
Palæostachya elongata Presl sp. | 
Volkmannia elongata Presl, Verhandl. d. Gesellschaft des | 
väterländischen Museums in Bôhmen, 1838, p. 27, pl. i. i 
(fide Weiss). 
Paleostachya elongata Weiss, Steinkohlen Calamarien, vol i., ë 
1876, p. 108, pl. xv. e 
MIDDLE Coat MEASURES. 
Hor.—barnsley Thick Coal, Loc.—South Kirby Colliery, “i 
near Pontefract. 
Geol. Trans. Y.N.U., 1892. 
