THE FOSSIL FLORA OF THE YORKSHIRE COAL FIELD. 61 



Fig. 2. Sigillariostrobus ciliatus, n. sp. Cone attached to its ribbed axis. Natural size. Loc. Woolley 

 Colliery, Darton, near Barnsley, Yorkshire. Hor. Barnsley Thick Coal. Middle Coal Measures. Mr W. 

 Hemingway, Collector. Reg. No. 1192. P. 54. 



Fig. 3. Sigillariostrobus ciliatus, n. sp. Small fragment of cone split longitudinally, showing the 

 sporangia containing macrospores. Natural size. Loc. Woolley Colliery, Darton, near Barnsley, Yorkshire. 

 Hor. Barnsley Thick Coal. Middle Coal Measures. Mr W. Hemingway, Collector. Reg. No. 2144. 



P. 54. 



3a. Two of the sporangia of figs. 3, x 4, showing the sporangia and contained macrospores. 



Fig. 4. Sigillariostrobus ciliatus, n. sp. Portion of cone with numerous macrospores scattered amongst 

 the bracts. Natural size. Loc. Woolley Colliery, Darton, near Barnsley, Yorkshire. Hor. Barnsley Thick 

 Coal. Middle Coal Measures. Mr W. Hemingway, Collector. Reg. No. 2143. P. 54. 



Fig. 5. Sigillariostrobus ciliatus, n. sp. Bract from cone. Natural size. Loc. Woolley Colliery, Dar- 

 ton, near Barnsley, Yorkshire. Hor. Barnsley Thick Coal. Middle Coal Measures. Mr W. Hemingway, 

 Collector. Reg. No. 2267. P. 54. 



Fig. 6. Sigillariostrobus ciliatus, n. sp. Bract. Natural size. Loc. Woolley Colliery, Darton, near 

 Barnsley, Yorkshire. Hor. Barnsley Thick Coal. Middle Coal Measures. Mr W. Hemingway, Collector. 

 Reg. No. 1177. P. 54. 



Fig. 7. Sigillariostrobus ciliatus, n. sp. Bract. Natural size. Loc. " Road Section," Cooper's Mill, 

 Dowles Valley, Forest of Wyre, Worcestershire. Hor. Middle Coal Measures. Mr T. Ceosbee Cantrill, 

 Collector. Reg. No. 2117. P. 54. 



7a. Portion of base enlarged to show the cilia. 



Fig. 8. Sigillariostrobus ciliatus, n. sp. Bract. Natural size. Loc. Woolley Colliery, Darton, near 

 Barnsley, Yorkshire. Hor. Barnsley Thick Coal. Middle Coal Measures. Mr W. Hemingway, Collector. 

 Reg. No. 1178. P. 54. 



8a. Portion of margin enlarged to show cilia. 



Fig. 9. Sigillariostrobus ciliatus, n. sp. Macrospores from cone, fig. 4x10. Loc. Woolley Colliery, 

 Darton, near Barnsley, Yorkshire. Hor. Barnsley Thick Coal. Middle Coal Measures. Mr W. Hemingway, 

 Collector. Reg. No. 2143. P. 53. 



Fig. 10. Sigillariostrobus rhombibractiatus, n. sp. Cone showing setaceous bract on axis below cone. 

 Natural size. Loc. Monckton Main Colliery, near Barnsley, Yorkshire. Hor. Barnsley Thick Coal. Middle 

 Coal Measures. Mr W. Hemingway, Collector. Reg. No. 2273. P. 52. 



Fig. 11. Sigillariostrobus rhombibractiatus, n. sp. Macrospores, x 10. Loc. Monckton Main Colliery, 

 near Barnsley, Yorkshire. Hor. Barnsley Thick Coal. Middle Coal Measures. Mr W. Hemingway, Col- 

 lector. P. 53. 



Fig. 12. Sporangium. Natural size. Loc. Woolley Colliery, Darton, near Barnsley, Yorkshire. Hor. 

 Barnsley Thick Coal. Middle Coal Measures. Mr W. Hemingway, Collector. Reg. No. 1669. P. 55. 

 12ab. Two of the smooth macrospores, x 10. 



Plate III. 



Fig. 1. Sigillaria semipulvinata, n. sp. Showing the leaf-cushions separated by only a very slight 

 interval, and assuming a " Clathrate " disposition. Natural size. Loc. Cinderfield, Yorkshire. Hor. Coal 

 Measures. Mr E. Tindal, Collector. Reg. No. 1408. P. 57. 



la. Outline figure of leaf -scars and cushions. Natural size. 

 Fig. 2. Sigillaria semipulvinata, n. sp. Showing the leaf-cushions separated by a very slight space, and 

 assuming an arrangement characteristic of the Fuvularia. Natural size. Loc. Low Moor, Yorkshire. Hor. 

 Black Bed Coal. Middle Coal Measures. The late Mr J. W. Davis, F.G.S., Collector. Reg. No. 1410. 

 P. 58. 



2a. Leaf-scar and cushion, x 1|. 

 Fig. 3. Sigillaria semipulvinata, n. sp. Showing the same characters as the last, but the cushions on 

 the lower part of the specimen are much enlarged. Natural size. Loc. Low Moor, Yorkshire. Hor. Black 

 Bed Coal. Middle Coal Measures. The late Mr J. W. Davis, F.G.S., Collector. Reg. No. 1409. P. 58. 

 3a and 36. Leaf-scars and cushions. Natural size. 

 3c. Leaf-scar and cushion, x 2. 

 VOL. XXXIX. PART. I. (NO. 5). M 



