Palceozoic Species mentioned in "Fossil Flora." 373 



PL cxli. Caulopteris gracilis, L. and H. 



Locality. — " Ketley Coal Field." 



Remarks. — This is the vascular axis of Stigmaria.^ 



PL cxliia. Trigonocarpum ovatum, L. and H. 



Locality. — Ketley. 



Horizon. — Coal-Measures. Pinny Ironstone Measures. 



1^1. cxlii&. PoAciTES cocoiNA, L. and H. 



Ljocality. — "Lancashire Coal Field." 



Rernarks. — The Poacites cocoina is in all likelihood founded 

 on fragments of Cordaites leaves. 



Without an examination of the type, it is impossible to 

 determine the true nature of their plant. It must, I am 

 afraid, be placed among the " insufficiently known species." 



PL cxliic. Trigonocarpum Noeggerathi. 



Locality. — (?) 



Remarks. — This is the Trigonocarpus Parkinsoni, Brongt. 



PL cxlv. Pecopteris Mantelli. 

 Locality. — British Iron Company, Abersychan, Monmouth- 

 shire. 



Horizon. — Coal-Measures. 



Remarks. — This is the Alethopteris decurrens, Artis sp.- 



PL cxlvi. Sphenopteris Conwayi, L. and H. 

 Locality. — Eisca, Monmouthshire. 

 Horizon. — Coal-Measures. 



PL cxlvii. Sphenopteris polyphylla, L. and H. 



Locality. — Titterstone Clee, Shropshire. 

 Horizon. — (Middle ?) Coal-Measures. 



Remarks. — The type is in the collection of the Geological 

 Society of London.^ 



1 The type is in the collection of the Literary and Scientific Institution, 

 Coalbrookdale. 



- Antedil. Phyt. , pi. xxi. 



'^ My thanks are due to the Society for the loan of this specimen. 



