APPENDIX TO LITERATURE 



GENERAL 



Berry, E. W., The geological history of gymnosperms. Plant World 

 19:27-41. J5gs. 2. 1915. 



CYCADOFILICALES 



89. Schuster, Jtilius, ijber die Fruktt&canti ovon Schuetzia anomala. 

 Sitzungsber. Kaiserl. Akad. Wiss. Wien 120: pp. 10. ph. 2. 1911. 



90. Prankerd, Theodora L., On the structure of the paleozoic seed Lagenos- 

 toma ovoides. Jour. Linn. Soc. London 40:461-490. pis. 22-24. 1912. 



91. DeFraine, E., On the structure and affinities of Sutcliffia, in the Ught of 

 a newly discovered specimen. Ann. Botany 26: 1031-1066. pis. gi, g2. 

 1912. 



92. Scott, D. H., The evolution of plants. London and New York. 1912. 



93. Bancroft, Nellie, Rhexoxylon africanum, a new Medullosean stem. 

 Trans. Linn. Soc. London 8:87-103. pis. 10, 11. 1913. 



94. Benson, Margaret J., Sphaerostoma ovale (Conostoma ovale et inter- 

 medium Williamson), a Lower Carboniferous ovule from Pettycur, Fife- 

 shire, Scotland. Trans. Roy. Soc. Edinburgh 50: 1-15. pis. i, 2. figs. 3, 

 1914. 



95. Scott, D. H., On Medullosa pusilla. Proc. Roy. Soc. London B 87: 

 221-228. pi. 13. 1914. 



96. Arber, a. E. Newell, A revision of the seed impressions of the British 

 Coal Measures. Ann. Botany 28:81-108. pis. 6-8. figs. 8. 1914. 



97. Arber, Agnes, A note on Trigonocarpus. Ann. Botany 28:195, 196. 

 fig. I. 1914. 



98. Bancroft, Nellie, Pteridosperm anatomy and its relation to that of 

 cycads. New Phytol. 13:41-68. ^gj. 20. 1914. 



99. Kidston, R., On the fossil flora of Staffordshire coal fields. III. The 

 fossil flora of the Westphalian series of the South Staffordshire coal 

 fields. Trans. Roy. Soc. Edinburgh 50:73-190. pis. 3-16. 1914. 



100. Arber, A. E. Newell, On the fossil floras of the Wyre Forest, with 

 special reference to the neighboring Coal Measure areas. Phil. Trans. 

 Roy. Soc. London B 204:363-445. pis. 26-2g. 1914. 



BENNETTITALES 



32. LiGNiER, O., Structure et af&nites du Bennettites Morieri. M6m. Soc. 



Linn. Normandie 18: 1894. 

 2^. , Le Bennettites Morieri Lignier se reproduisait problement par 



parthenogenese. BuU. Soc. Bot. France 58: 224-227. 1911. 



453 



