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(32) KlDSTON, R., On the Internal Structure of Sigillaria elegans of Brongniart's 



"Histoire des Vegetaux fossiles," Trans. Roy. Soc. Edinb. vol. xli. pt. iii. 



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(33) On the Divisions and Correlation of the Upper Portion of the Coal 



Measures, with special reference to their development in the Midland 

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(34) Note on a new species of Lepidodemiron from Pettycur (Lepidodendron 



Pettycurense), Proc. Roy. Soc. Edi?ib. vol. xxvii. p. 207 (1907). 



(35) Preliminary Note on the Internal Structure of Sigillaria mammillaris y 



Brongniart, and Sigillaria scutellata, Brongniart, Proc Roy. Soc. Edinb. 



vol. xxvii. p. 203 (1907). 

 (36) On a new species of Dineuron and of Bofryopteris from Pettycur, Fife, 



Trans. Roy. Soc. Edinb. vol. xlvi. p. 361 (1908). 

 (27) Lomax, J., On the occurrence of Nodular Concretions (Coal Balls) in the 



Lower Coal Measures, Rep. Brit. Assoc. Belfast (1902), p. 811 (1903). 



(38) Maslen, A. J., Relation of Root to Stem in Calamites, Ann. of Bot. vol. xix. 



p. 61 (1905). 



(39) Moysey, L., On a Method of Splitting Ironstone Nodules by means of an 



Artificial Freezing Mixture, Geol. Mag. Dec. 5, vol. v. p. 220 (1908). 



(40) NATHORST, A. G., Palaobotanische Mitteilungen 4, Uber die untersuchung 



kutinisierter fossiler Pflanzenteile, K. Svenska Vetensk. Akad. Handl. 

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(41) Oliver, F. YV., Note on the Palaeozoic Seeds, Trigonocarpus and Polylopho- 



spermum, Ann. of Bot. vol. xxi. p. 303 (1907). 



(42) The Seed, a Chapter in Evolution, Rep. Brit. Assoc. York (1906), 



p. 725 (1907). 



(43) On Physostoma elegans, Williamson, an archaic type of seed from the 



Palaeozoic Rocks, Ann. of Bot. vol. xxiii. p. J2> ( r 9°9)- 



(44) SCOTT, D. H., On the Primary Structure of certain Palaeozoic Stems with the 



Dadoxylo?i type of Wood, Trans. Roy. Soc.Edin. vol. xl. pt. ii. p. 331 (1902). 



(45) On the occurrence of Sigillariopsis in the Lower Coal Measures of 



Britain, A?in. of Bot. vol. 19, p. 519 (1904). 



(46) On the Structure and Affinities of Fossil Plants from the Palaeozoic 



rocks. Pt. V., On a New Type of Sphenophyllaceous Cone {Splienophyllnm 

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(47) The Sporangia of Stauropteris oldhainia, Binney (Rac/tiop/eris old- 



hamia, Will.), New P/iytologist, vol. iv. p. 114 (1905). 



(48) The Present Position of Palaeozoic Botany, Prog. Rei Botan. vol. i. 



No. 1, p. 139 (1906). 



(49) On Sutcliffia insignis, a new type of Medulloseae from the Lower Coal 



Measures, Trans. Li?2n. Soc. Bot. Ser. II. vol. vii. pt. 4, p. 45 (1906). 



(50) The occurrence of Germinating Spores in Stauropteris oldhamia, New 



Phytologist, vol. v. p. 170 (1906). 



(5 1 ) The Structure of Lepidodendron obovatum, Sternb., Ann. of Bot. vol. xx. 



p. 317 (1906). 



(52) Studies in Fossil Botany, 1st ed., London (1900) ; 2nd ed., London, vol. i. 



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(53) and Maslen, A. J., The Structure of the Palaeozoic Seeds, Trigofiocarfus 



Parkinsoni, Brongniart, and Trigonocarpus Oliveri, sp. nov., Ann. of Bot. 

 vol. xxi. pt. i. p. 89 (1907). 



