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ME. E. KIDSTON ON THE DIVISIONS OP THE [May 1905, 



Table op the Distribution of the Plants in the Keele Group, the 

 Newcastle-under-Lyme Group, the Etruria-Marl Group, and the 

 Blackband Group. 



Species. 



I. 



Keele 

 Group. 



II. 



Newcastle 

 Group. 



III. 



Etruria 

 Group. 



IV. 



Black- 

 band, 

 Group. 



Sphenopteris obtusiloba, Brongn 



... 

 * 



* 



i 



••• 



-X- 

 -X- 



(?) 



* 



-X- 



* 

 -x- 



* 



>;< 



(?) 



(?) 



-X- 



-x- 



•X- 



(?) 

 (?) 



-X- 



(?) 



-X- 



-X- 



-X- 



... 



... 



* 



... 



... 



* 



-X- 



-x- 



(?) 

 (?) 

 (?) 



-x- 



-X- 



* 



# 



-X- 



-x- 

 -x- 



-x- 



-X- 



Pecopteris arborescens (Schl. ) 





Pecopteris unita, Brongn 



Pecopteris Miltoni ( Artis) 



Mariopteris muricata (Schl.) 



Aletliopteris lonchitica (Schl. ) 



Aletliopteris decurrens (Artis) 



Aletliopteris aqiiilina (Scbl.) 



Alethopteris Grandini (Brongn.) 



Aletliopteris Serli (Brongn.) 



Aletliopteris valicla. Boulay 



Odontopteris Lindleyana, Sternb 



Neuropteris heteropliylla, Brongn 



Neuropteris acuminata (Schl.) ? 



Neuropteris macrophylla, Brongn. (?) 



Neuropteris tenuifolia ( Schl . ) ? 



Neuropteris rarinervis, Banbury 



Neuropteris gigantea, Sternb 



Neuropteris flexuosa, Sternb 



Linopteris Milnsteri (Eich w.) 



Linopteris obliqua (Bunbury) 



Catamites undulatus, Sternb 



Catamites Cisti, Brongn 



Catamites varians, Sternb 





Macrostachya infundibuliformis (Brongn.) . 



Annularia sphenophylloides (Zenker) 



Annularia stellata (Schl.) 



Annularia galioides (L. & H. ) 



Bphenophyllum emarginatum, Brongn 



Sphenophyllum cuneifolium ( Stbg.) 



Lepidodendron fusiforme (Corda) 



Lepidodendron lycopodioides, Sternb. 

 (Zeiller) 



Lepidodendf vn opliiurus, Brongu 



Lepidodendron Wortheni, Lesq 



Lepidostrobus variabilis, L. & If 



Lepidostrobus anthemis (Konig) 



Lepidophyllum lanceolatum, L. & H 



Lepidcphyllum intermedium, L. & H 



Sigillaricc Brardi, Brongn 









