Memoirs of the Geological Survey of India. Palaeontologia Indica Being Figures and Descriptions of the Organic Remains Procured During the Progress of the Geological Survey of India. New Series

21 Genus WAAGENOCONCHA. 23 Waagenoconcha purdoni (Davidson). 24 Order TELOTREMATA. 25 Family CAMAROTCECHIIME. 25 Sub-family CAMAROVECHIINIE. 25 Genus CAMAROTOECHIA. 26 Camarotoechia sp. [...] RIME. 29 Sub-family SPIRIFERINZE 29 Genus NEOSPIRIFER. 29 Neospirifer moosakhailensis (Davidson). 30 Genus SPIRIFERELLA. 35 Spiriferella rajah (Salter). 3Sub-family SY.RINGOT HY BINzE. 40. 40 Genus SYRINGOTHYRIS. Syrinyothyris lydekkeri (Diener). 40 BRYOZOA by K. P. Oakley. 49 Order TREPOSTOMATA. - 43 Family BATOSTOMELLID. [...]. 56 Order TELOTREMATA. 56 Family SPIRIFERIDIE. 56 Sufamily SPIRIFERINZ 56 Genus SPIRIFERELLA. 56 Spiriferella rajah (Salter) 56 V.—Correlation and Age of the Lachi series— (a) Evidence from Brachiopoda by H. M. Muir-Wood. 58. (b) Other Evidence by K. P. Oakley. 67 VI.—Evidence for the Age of the Mount Everest Limestone by K. P. Oakley. 69 VII.—Evidence for the [...] STROMATOPOROID) 73 BRYOZOA. 74 Order CRYPTOSTOMATA. 74 Genus (INDET. [...]. 74 The Affinities of SOLENOPORACE2k. 76 IX.—List of References. 79 X.—Alphabetic List of Species. 91 XL—Explanation of Plates. following page 91" UPPER PALAEOZOIC FAUNAS OF NORTH SIKKIM.