The Fossil Plants of the Coal Measures. 59 



K. X. Arran Lepidodendron, subsequently L. Wunschianum, Hetero- 



sporous LepidostrobuSjCalamostachys Binneyana, Rachiop- 

 teris insignis, Tylosis, Rachiopteris robusta, Sporocarpon 

 elegans,Sporocarpon pachyderma, Sporocarpon asteroides, 

 Sporocarpon ornatum, Traquaria, Zygosporites (subse- 

 quently shewn to be spores), Dadoxylon, Lagenostoma 

 ovoides, Cardiocarpon anomalum, Calcisphaera(Radiolarige 

 of Judd). Phil. Trans., 1880. 



L. XI. Lepidodendron selaginoides, Lepidodendron Harcourtii. (The 



plant so named here is now designated L. fuligino- 

 sum. See Proceedings Royal Society, Vol, XLIL, 

 p. 6.) Stigmarian rootlets, Medullary rays of Lepido- 

 dendron selaginoides, Calamostachys Binneyana and 

 C. Casheana, Fungi. Phil. Trans., 1881. 



M. XII. Astromyelon Williamsonis, Psaronius Renaultii, Zygosporites 

 (in a Sporangium), Calamites, Lepidodendron, Halonia, 

 Sporocarpon ornatum, Salisburia Adiantifolia. Phil. 

 Trans., 1881. 



N. XIII. Heterangium Tiliaeoides, Kaloxylon Hookeri. Phil. Trans. y 

 1887. 



O. XIV. True fructification of Calamites. Phil. Trans., \%%%. 



P. XV. Rachiopteris Grayii. Rachiopteris Lacattii ; Calamostachys Bin- 



neyana, Rachiopteris hirsuta, Rhizonium verticillatum, 

 Rhizonium reticulatum, Rhizonium lacunosum. 



Q. XVI. Lepidodendron Harcourtii, Lepidodendron mundum, Lepido- 

 dendron Spenceri, Lepidodendron parvulum, Rachiopteris 

 insequalis. Phil. Trans., 1889. 



R. XVII. Lyginodendron Oldhamium, Bowmanites (Volkmannia) Daw- 

 soni. Calamites. 1890. 



S. XVIII. Bowmanites Dawsoni. Rachiopteris ramosa, possibly R. 

 hirsuta var. ramosa. \_Not yet published. 



T. " On the structure of the woody Zone of an undescribed form 



of Calamite. " Memoirs of the Manchester Literary and 

 Philosophical Society, 3rd Series, Vol. IV., Session 1868-9. 



V. ** On a new form of Calamitean Strobilus." Memoirs of the 



Manchester Literary and Philosophical Society, 3rd Series, 

 Vol. IV., Session 1869-70. 



W. "On some Anomalous Oolitic and Palaeozoic forms of vegeta- 



tion. '' Royal Institution of Great Britain, Weekly Evening 

 Meeting, Feb. 16, 1883. 



X. "On the relations of Calamites to Calamodendron, " with 



description of an intermediate form. Memoirs of the 

 Manchester Literary a7td Philosophical Society^ 3rd Series, 

 Vol. X., 1886-7. 



Y. A Monograph on " the Morphology and Histology of Stigmaria 



ficoides," Palceontographical Society, Volume for 1886. 



Z, ' * On the Structure and Affinities of some Exogenous stems 



from the Coal measures." Monthly Microscopical fournal, 

 Aug. I, 1869. 



