part 4] CAMBRIAN HORIZONS OF COMLET. 327 



E. S. Cobbold. 1913 a.— Rep. Brit, Assoc. 1912, Dundee, pp. 136-43. 'Fifth 



Report on Excavations among the Cambrian Rocks of Comley.' 

 E. S. Cobbold. 1913 b — Q. J. G. S. vol. Ixix, pp. 27-50. ' The Trilobite Fauna of 



the Comley Breccia-Bed.' 

 E. S. Cobbold. 1914. — Rep. Brit. Assoc. 1913, Birmingham, pp. 486-87. ' Critical 



Sections of the Cambrian Area called " The Cwms " in the Caradoc- 



Comley Region of Shropshire.' (Abstract.) 

 E. S. Cobbold. 1916.— Rep. Brit. Assoc. 1915, Manchester, pp. 117-23. ' Sixth 



Report on Excavations among the Cambrian Rocks of Comley.' 

 E. S. Cobbold. 1919. — Geol. Mag. pp. 149-58. ' Cambrian Hyolithidae from Harts- 

 hill in the Nuneaton District (Warwickshire).' 

 T. R, Conrad. 1840.— Ann. Rep. Geol. Surv. New York, pp. 199-207. 

 T. Davidson. 1868. — Monogr. Brit. Foss. Brach. (Pal. Soc. vol. xxii) pt. vii, No. 3. 



'Silurian Brachiopoda.' 

 T. Davidson. 1871. — Ibid. (vol. xxiv) pt. vii, No. 4. ' Silurian Brachiopoda.' 

 S. W. Ford. 1873. — Amer. Journ. Sci. ser. 3, vol. vi, pp. 211-15. ' On some New 



Species of Fossils from the Primordial or Potsdam Group of Rensselaer 



County (New York).' 

 A. W. Grabau. 1900.— Occ. Pap. Boston Nat. Hist. Soc. vol. iv, pp. 601-94. 



' Palaeontology of the Cambrian Terranes of the Boston Basin.' 

 A. W. Grabau & H. W. Shimer. 1909. — ' North American Index-Fossils : In- 

 vertebrates,' vol. i. Lancaster, Pennsylvania. 

 T. T. Groom. 1902.— Q. J. G. S. vol. lviii, pp. 89-149. 'Cambrian & Associated 



Beds of the Malvern Hills.' 

 J. Hall. 1847. — Geol. Surv. N.Y., Palaeontology, vol. i, pt. ii. 

 J. Hall. 1879. — Ibid. vol. v, pt. ii. 

 H. Hicks. 1872.— Q. J. G. S. vol. xxviii, pp. 73-83. ' Undescribed Fossils from the 



Menevian Group.' 

 H. B. Holl. 1865. — Ibid. vol. xxi, pp. 72-102.' 'Geological Structure of the 



Malvern Hills & Adjacent Districts.' 

 G. Holm. 1893.— Sver. Geol. Undevsokn. ser. C, No. 112. 

 V. C. Illing. 1916— Q. J. G. S. vol. Ixxi (1915) pp. 386-450. ' The Paradoxidian 



Fauna of the Stockingford Shales.' 

 J. Ki33R. 1916. — ' The Lower Cambrian Holmia Fauna at Tomten (Norway).' 

 C. Lapworth. 1888. — Geol. Mag. pp. 484-86. ' On the Discovery of the Olenellus 



Fauna in the Lower Cambrian Rocks of Great Britain.' 

 C. Lapworth. 1891. — Ibid. pp. 529-36. 'On Olenellus callavei & its Geological 



Relationships.' 

 C. Lapworth & W. W. Watts. 1894. — Proc. Geol. Assoc. London, vol. xiii, 



pp. 297-355. ' The Geology of South Shropshire.' 

 C. Lapworth & W. W. Watts. 1910. — Ibid. Jubilee volume, pp. 739-69. ' The 



Geology of Shropshire.' 

 G. Linnarsson. 1876. — Bihang K. Svenska Vetensk.-Akad. Handl. vol. iii, No. 12, 



pp. 1-34. ' The Brachiopoda of the Paradoxides Beds of Sweden.' 

 C. A.Matley-. 1902.— Q. J. G. S. vol. lviii, pp. 135-47. 'On the Cambrian 



Brachiopoda of the Malvern Hills.' 

 C. A. Matley. 1911.— Ibid. vol. lxvii, pp. 300-306. ' On some of the Brachiopoda 



from the Paradoxides Beds of Comley.' 

 G. F. Matthew. 1895.— Trans. N.Y. Acad. Sci. vol. xiv, pp. 101-53. 'The Pro- 



tolemis Fauna.' 

 G. F. Matthew. 1899 a.— Bull. Nat. Hist. Soc. New Brunswick, xviii, pp. 189-97. 



' Preliminary Notice of the Ktcheminian Fauna of Newfoundland.' 

 G. F. Matthew. 1899 b. — Trans. R. Soc. Canada, ser. 2, vol. v, sect. 4, pp. 39-66. 



'Studies in Cambrian Faunas: No. 3, Upper Cambrian Fauna of Mount 



Stephen.' 

 (J. F. Matthew. 1901.— Bull. Nat. Hist. Soc. New Brunswick, vol. iv, pt. 4, No. 19, 



pp. 303-304. ' Acrothyra, a New Genus of Etcheminian Brachiopoda.' 

 G. F. Matthew. 1902a.— Ibid. vol. iv, pt. 5, No. 20, pp. 377-425. 'Additional 



Notes on the Cambrian of Cape Breton, with Descriptions of New Species.' 

 G. F.Matthew. 1902 b.— Canadian Record of Sci. vol. viii, No. 7, pp. 437-68. 



' Ostracoda of the Basal Cambrian Rocks in Cape Breton.' 

 J. C. Mobero. 1892. — Geol. Foren. Stockholm Fovhandl. vol. xiv, pp. 103-20. 



' Om en nyupptackt Fauna i Block af Kambrisk Sandsten, insamlade af 



Dr. N. G. Hoist.' 

 J. C. Moberg. 1910.— Sver. Geol. Undersokn. ser. C, No. 229, Arsbok 4, No. 1. 



' Historical-Stratigraphical Review of the Silurian of Sweden. English 



Translation.' 



