Mesocyparis is an extinct genus of conifers of uncertain placement within the cypress family, Cupressaceae.McIver, E. E., & Basinger, J. F. (1987). Mesocyparis borealis gen. et sp. nov.: fossil Cupressaceae from the early Tertiary of Saskatchewan, Canada. Can. J. Bot. 65 (11): 2338-2351. Kodrul, T. M., Tekleva, M. V., & Krassilov, V. A. (2006). A New Conifer Species, Mesocyparis rosanovii sp. nov. (Cupressaceae, Coniferales), and Transberingian Floristic Connections. Paleontological Journal 40 (3): 328–338.
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