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1908. Palaobotanische Mitteilungen. 7. Uber Palissya, Stachyotaxus und Palaeotaxus. 



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1911. Palaobotanische Mitteilungen. 9. Neue Beitrage zur Kenntnis der Williamsonia- 



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Negeb, F. W., E. Munch, and B. Huber 



1952. Die Nadelholzer (Koniferen) und iibrigen Gymnospermen. Sammlung Goschen 

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1950. The natural systematics of plants in the light of the present palaeontological 

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NOZERAN, R. 



1949a. Les inflorescences de Cephalotaxus. Comparaison avec des cones androgynes de 

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1949b. Les rameaux courts reproducteurs de Ginkgo hiloba. Ann. Univ. Montpellier et 

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Oguba, Y. 



1930-1932. On the structure and afl^nities of some Cretaceous plants from Hokkaido. 

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Oliver, F. W. 



1902. On some points of apparent resemblance in certain fossil and recent gymno- 



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1903. The ovules of the older gymnosperms. Ann. Bot., 17:451-476. 



1904. On the structure and affinities of S tephanospermum Brongn., a genus of fossil 



gymnosperm seeds. Trans. Linn. Soc. London, ser. 2, 6:361-400. 



Oliver, F. W., and D. H. Scott 



1904. On the structure of the Palaeozoic seed Lagenostoma Lomaxi, with a state- 

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Orr, M. Y. 



1937. On the value for diagnostic purposes of certain of the anatomical features of 

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Pearson, H. H. W. 



1929. Gnetales. vii + 194 pp. Cambridge. Cambridge Univ. Press. 



Peirce, a. S. 



1936. Anatomical interrelationships of the Taxodiaceae. Trop. Woods, no. 46, pp. 1-14. 



1937. Systematic anatomy of the woods of the Cupressaceae. Trop. Woods, no. 49, 



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