Classified Index. 



399 



YOKKSUmY.— continued. 



Preliminary Note on Phcxansella 

 Smithiana Bond. ( =Pseudo-Phaci- 

 diumSmithianum Bond), new to York- 

 shire, found on Seamer Moor near 

 Scarborough, C. Crossland, 206-207 ; 

 Report on species observed on visit 

 of Yorkshire Naturalists' Union to 

 Tanfield, near Ripon, C. Crossland, 

 248-249 ; species observed on visit 

 of Yorkshire Naturalists' Union to 

 Askern, \V. N. Cheesman,. 256-257. 

 The Sexuality of Fungi, being abs- 

 tract of Lecture delivered by Mr. 

 H. W. T. Wager, at Sandsend 

 Fungus Foray, 328 ; The Pyre- 

 nomycetes and some problems they 

 suggest, being abstract of a paper 

 read at Sandsend Fungus Foray, 

 Sir H. C. Hawley, Bart., 341-343 ; 

 The Genus Tricholoma, with mention 

 of Yorkshire records, A. Clarke, 



,V'4-.Vj5 

 Geology and Palaeontology : Note of 

 the presentation of the maps pre- 

 pared by the late J. R. Mortimer, 

 the Driffield Antiquary, to the Hull 

 ^Municipal JNIuseum, 6 ; Notes on the 

 Cretaceous Fossils in the East York- 

 shire Drift, J. P. J. Ravn, 8 ; Annual 

 Reports of Geological Committee of 

 Yorkshire Naturalists' Union for 

 191 1, Geological Photographs Com- 

 mittee, by A. J. Stather, Glacial 

 Committee, by J. W. Stather, Coast 

 Erosion Committee, by J.J. Burton, 

 Fossil Flora, etc., Committee, by 

 H. Culpin, and Jurassic Flora Com- 

 mittee, by J. J. Burton, 27-29 ; 

 Comments on Mr. James Lomax's 

 paper on ' The Microscopical Exam- 

 ination of Coal,' 34 ; Petrology in 

 Yorkshire, Alfred Harker, 37-44, 69- 

 73 ; Halysites catenularia, found at 

 Cragg Hill, with illustration, J. 

 Holmes, 57 ; Coast Changes at 

 Hornsea, with numerous illustra- 

 tions, T. Sheppard, 11 4- 120 ; Note 

 on skull of possibly a new form of 

 Pachyrhizodus, from the zone of 

 Holaster subglobosus obtained by 

 Mr. H. C. Drake, at South Ferriby, 

 and now in Hull Museum, with 

 illustration, 137 ; Note on Fossil 

 Chalk Inocerami, with illustration of 

 Inocerami lobatus Goldf from the 

 zone of Actinocamax quadratus, 

 Yorkshire, 137 ; Report on the 

 Geology noted on visit of Yorkshire 



Naturalists' Union to Riccall, H. 

 Culpin, 172 ; On the examination of 

 a Pre-Glacial Lake-Bed at Bromp- 

 ton, near Northallerton, Edwin 

 Hawkesworth, 204-205 ; Report on 

 the Geology noted on visit of York- 

 shire Naturalists' Union to Bridling- 

 ton, T. Sheppard, 214-215 ; Ouart- 

 zite Boulders in the Scunthorpe 

 District, A. C. Dalton, 235 ; Report 

 on the geological features observed 

 during visit of Yorkshire Naturalists' 

 Union to Askern, H. Culpin, 255- 

 256 ; The Evolution of Bridlington 

 T. Sheppard, 270-273 ; Report on 

 the Geology during visit of York- 

 shire Naturalists' Union to Tebay, 

 \l. Hawkesworth, 275-277 ; Map of 

 South Yorkshire, by Wm. Smith, 

 with reprint of same, T. Sheppard, 

 282-283 ; New Discoveries in the 

 Chalk of the Flamborough District, 

 with illustrations, George Sheppard, 

 337 ; Note on Miss M. A. John- 

 -stone's paper on ' Calamites (Cala- 

 mitina) varians, Sternb., var. in- 

 signis, Weiss', 358-359 ; Some new 

 evidence as to the source of origin of 

 the Millstone Grit of Yorkshire, A. 

 Gilligan, 362-363 ; Review of ' The 

 Lost Towns of the Yorkshire Coast,' 

 bv Thos. Sheppard, f.g.s., etc., Wm. 

 Cash, 380-382 



Hemiptera : Annual Report of Hemi- 

 ptera, etc., Committee of Yorkshire 

 Naturalists' Union for 191 1, 25 



Hymenoptera : Annual Report of 

 Hymenoptera, etc., Committee of 

 Yorkshire Naturalists' Union for 

 191 1, 25 ; Leptothorax acervorum 

 in Saunder's collection at British 

 Museum, taken at Goathland, W. D. 

 Roebuck, 252 : Species noted on 

 visit of Yorkshire Naturalists' Union 

 to Tebav, R. I3utterfield, 303 



Isopoda : Trichoniscoides sarsi found 

 at Whitby, noted, 196 ; Species 

 observed during visit of Yorkshire 

 Naturalists' Union to Tebay and 

 neighbourhood, T. Stringer, 278 



Lepidoptera : Annual Report of Lepi- 

 doptcra Committee of Yorkshire 

 Naturalists' Union for 191 1, A. 

 Whitaker and B. Morley, 23-24 ; 

 Report of meeting of Entomological 

 Section of Yorkshire Naturalists' 

 Union held at Leeds, in October, 

 191 1, A. Whitaker and E. G. Bay- 



1912 Dec. I. 



