FOSSIL FLORA OF THE STAFFORDSHIRE COAL FIELDS. 



97 



Table showing Vertical Distribution of Species Recorded. 







Coal Measures. 





Page. 

 68 







Millstone Grit. 





Upper. 



Middle. 



Lower. 





Calamitina (Catamites). 











68 



varians, Sternb., 





X 



X 



X 



69 



approximates, Bgt., 





X 







69 



Eucalamites (Calamites). 











69 



ramosus, .... 





X 







69 



Styloealmites ( Calamites) . 











69 



Suckowii, Bgt., .... 



X 



X 



X 



X 



70 



Cistii, Bgt., . 







X 





70 



Pinnularia. 











70 



columnaris, Artis, sp., . 



X 



X 



X 





71 



Calamocladus. 











71 



equiseti/ormis, Schl., sp., 



X 



X 



X 





71 



Sphetiophyllum. 











71 



cuneifolium, Sternb., sp., 





X 







72 



cuneifolium, var., saxifrag., 





X 



X 





72 



Sphenopteris. 











72 



obtusiloba, Bgt., .... 







X 





72 



grandifrons, Sauv., 





X 







73 



latifolia, Bgt., .... 





X 







73 



(?) spinulosa, Stur., sp., . 





X 







73 



spinosa, Gopp., .... 







X* 





73 



Eremopteris. 











73 



artemisicefolia, Sternb., sp., 





X 







74 



Neuropteris. 











74 



heterophylla, Bgt., 





X 



X 





74 



(?) tenuifolia, Schl., sp., . 





X 







74 



rarinervis, Bunbury, 





X 







75 



ovata, Hoflin., .... 



X 









75 



plicata, Sternb., .... 





X 







75 



Scheuchzeri, Hoffm., 





X 







75 



gigantea, Sternb., 





X 



X 





76 



Didyopteris. 











76 



Miinsteri., Eicb., 





X 







76 



obliqua, Bunbury, 





X 







77 



Odontopteris. 











77 



sp., ..... 



X 



X 







78 



Mariopteris. 











78 



muricata, Schl., sp., . 





X 



X 





78 



muricata, forma nervosa, 





X 



X 



X 



78 



Pecopteris. 











78 



arborescens, Schl., sp., . 



X 









79 



arborescens, var. cyathea, 



X 









79 



Miltoni, Artis, .... 





X 







79 



caudata, L. and H., sp., . 







xt 





79 



Alethopteris. 











79 



aquilina, Schl., sp., 



X 



X 







80 



Irmchilica, Schl., sp., 



X 



X 



X 



X 



80 



decurrens, Artis, sp., 





X 



X 





81 



Rliacophyllum. 











81 



(?) crispum, Gulb., sp., . 







X 





81 



Lepidodendron. 











81 



ophuirus, Bgt., .... 





X 



1 







* See note, ante, p. 73. 



t See note, ante, p. 79. 



