KIDSI'ON : llIK FLOHA OF THK CA l{ni >N I FKHOl'S I'KHIOD. 1*11 



ri.ATi: XX VII r. 



I''ii;". 1. 0(i<t)iti>/>f''ris (djiiud Prcsl sp. ^loiickloii Main C'olliei'v, 

 near ISai'iislt'V. Middle Coal Measures [1902]. Tlii'ee- 

 tiftlis natural size. Collected by .Mr. W. Heiniuifwav. 



V'\\l. \<t. Portion of pinna enlai'ijed to show the ner\ation. 



V\\X- -■ Annulate t'eiii sporangia, in section, Pettvcui-, Fife [81ide 

 No. 550]. ^La<fnified 50 times, c^ Annulus. 



FiiT. •>. Xi'tn-ojifi'i-iK (/uidntpa iSternb. Hill Top Colliery, Skegby, 

 near Hiechnael-undei'-Hutliwaite, Notts. [20G]. Three- 

 tifths natural size. Middle Coal Measures. Collected 

 by ]Mr. E. Wilson. On tlie main rachis, as at r?, are 

 seen the small cyclopteroid pinnules. 



Fig. 4. Iif ltd III fill iiiicrociirpa Lestpx. Plairpoint, near Dysart, 

 Fife. Lower Coal Measures [773]. Collected by ]VIr. 

 James Bennie. Pinnule showing the fructification 

 enlarged. 



Fig. ^a. Sporangium more highly enlarged to show the structure. 



