FOREST OF WYRE AND TITTERSTONE CLEE HILL COAL FIELDS. 1039 



*Carpolithes perpussilus Lesqx. 



,, membranaceus Gopp. 



,, areolatus Boulay sp. 



* Holcospermum problematicum Arber sp. 

 Trigonocarpus Parkinsoni Brongt. 

 Pinnularia capillacea L. & H. 



No discussion is necessary on this list, as Dr Arber has shown that the " Sweet 

 Coal Group " is clearly of Westphalian age ; but the additional species derived by us 

 from this series adds to our knowledge of the fossil plants of this Coal Field. 



On later pages the following species are described and figured from this series : — 



Annularia spicata Gutbier sp. (p. 1039). 

 Cingularia typica Weiss (p. 1042). 



,, Cantrilli n. sp. (p. 1045). 



Sigillaria Boblayi Brongt. (p. 1048). 



„ Candollei Brongt. (p. 1049) o 



,, nudicaulis Boulay (p. 1050). 



„ distans Sauveur (p. 1051). 



,, Pringlei n. sp. (p. 1053). 



,, transversalis Brongt. (p. 1054). 



,, reticulata Lesqx. (p. 1055). 

 Lepidophloios acerosus L. & H. (p. 4057). 

 Samaropsis emarginata Gopp. & Berger (p. 1058). 



,, Gutbieri Geinitz sp. (p. 1059). 



Carpolithes membranaceus Gopp. (p. 1060). 



„ areolatus Boulay sp. (p. 1062). 



Description of Specimens. 



Annularia spicata Gutbier sp. 



PI. II, figs. 6, 6a, 7, 7a. 



1849. Asterophijllites spicata, Gutbier, Vers. d. Zechstein u. Rotld. in Sachsen, Heft ii, p. 9, pi. li, 



figs. 1-3. 

 1861. „ „ Geinitz, Dyas, p. 136, pi. xxv, figs: 5, 6. 



1871. „ spicatus, Weiss, Foss. Flora d. jilngst. Stk. u. liothl., p. 128, pi. xviii, fig. 32. 



1869. Annularia spicata, Schimper, Traite d. paleont. veget., vol. i, p. 350. 



1892. „ ,, Zeiller (pars), Bassin houil. et perm, de Brive, p. 68, (?) pi. xi, fig. 4. 



1893. ,, ,, Potonie, Flora d. Rothl. von Tliilringen, p. 175, pi. xxiv, fig. 7. 



1907. „ „ Zalessky, Donetz, Bull, du Comite geol. (St Petersbourg), vol. xxvi, p. 509, 



pi. xxvi, fig. 2. 

 1911. „ ,, Jongmans (pars), Anleitung, p. 263. 



1869. cf. Annularia minuta, Wood (non Brongt.), Trans. Amer. Phil. So<\, vol. xiii, p. 347, pi. viii, fig. 2. 



* Specimens indicated by a * are preserved in tbe collections made by Dr Arber, now in the Sedgwick Museum, 

 Cambridge. 



TRANS. ROY. SOC. EDIN., VOL. LI, PART IV (NO. 27). 147 



