184 



DR ROBERT KIDSTON ON THE 



PAGE 



PAGE 



Stigmaria. 





Tripterospermum. 









reticulata Gopp. .... 



147 



Johnsoni Kidston . . .157 



Telangium ....... 



96 



Whittleseya . 







166 



asteroides Lesqx., sp. . 



96 



elegans Newberry . 





. 



166 



Trigonocarpus ..... 



164 



fertilis Kidston 







166 



Noeggerathi Sternb., sp. 



164 



Zeilleria 







92 



sp. 



165 



Avoldensis Stur, sp. 







92 



Tripterospermum ..... 



156 



delicatula Sternb., sp. 







94 



ellipticum Kidston 



157 



sp. 







94 



EXPLANATION OF PLATES. 



Plate V. 

 Fig. 1. Sphenopteris dilatata L. & H. 



Fragment of pinna. Natural size. Locality — Clayscroft Openwork, Coseley, near Dudley. 

 Horizon — Ten-foot Ironstone Measures. Specimen in the Collection of British Museum, 

 Geological Department. (No. V. 1377.) 

 Fig. la. The same specimen, enlarged 2 times. 

 Fig. 2. Sphenopteris Schillingsi Andrae. 



Termination of pinna. Natural size. Same locality and horizon as last. 

 Fig. 3. Sphenopteris Kilimlii Kidston. 



Fragment of a frond. Natural size. Locality — Doulton's Clay Pit, Netherton. Horizon — Blue 

 Measures, six feet above Fireclay Coal. (K. No. 1613.) 

 Fig. 4. Coseleya glomerata Kidston. 



Small fragment, showing the sporangia clustered round the rachis. Locality — Clayscroft 

 Openwork, Coseley, near Dudley. Horizon — Ten-foot Ironstone Measures. 

 Fig. 4a. Coseleya glomerata Kidston. 



Same specimen as the last, enlarged 2 times. At the broken pinna marked a the sporangia 

 are seen surrounding the rachis on all sides. 

 Fig. 4&. Coseleya glomerata Kidston. 



Some sporangia from the part lettered a in fig. 4a, enlarged about 9 times to show form of 

 sporangia. 

 Fig. 5. Coseleya glomerata Kidston. 



A small fragment, enlarged 2 times to show the form of the sporangia. 

 Fig. 6. Coseleya glomerata Kidston. 



Fragment of a pinna, enlarged 2 times to show spiral or verticillate arrangement of sporangia 

 at a. Same locality and horizon as last. 

 Fig. 7. Archxopteris Reussii Ett., sp. 



Fragment of frond. Natural size. Locality — Tividale, Dudley. Horizon — Above Brooch Coal. 

 Specimen in the Johnson Collection, Geological Department, British Museum. (No. V. 

 1366.) 

 Fig. 7a. Archxopteris Reussii Ett., sp. 



Some pinnules, enlarged 2 times to show their nervation. 



Plate VI. 



Fig. 1. Neuropteris gigantea Sternb. 



Upper portion of pinna, showing terminal pinnules. Natural size. Locality — Clayscroft Open- 

 work, Coseley. (K. No. 4016.) 



