SUBDIVISION CONIFEROPHYTINA
\sˌʌbdɪvˈɪʒən kənˌɪfəɹəfɪtˈiːnə], \sˌʌbdɪvˈɪʒən kənˌɪfəɹəfɪtˈiːnə], \s_ˌʌ_b_d_ɪ_v_ˈɪ_ʒ_ə_n k_ə_n_ˌɪ_f_ə_ɹ_ə_f_ɪ_t_ˈiː_n_ə]\
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cone-bearing gymnosperms dating from the Carboniferous period; most are substantial trees; includes the classes Pinopsida (subdivision Pinophytina) and Ginkgopsida (subdivision Ginkgophytina) and Taxopsida (subdivision Taxophytina) which in turn include the surviving orders Coniferales and Taxales (yews) and sometimes Ginkgoales as well as extinct orders such as Cordaitales (of the Carboniferous and Permian)
By Princeton University
Word of the day
basidiomycota
- comprises fungi bearing the spores on basidium: Gasteromycetes (puffballs); Tiliomycetes (comprising orders Ustilaginales (smuts) and Uredinales (rusts)); Hymenomycetes (mushrooms; toadstools; agarics; bracket fungi); in some classification systems considered a division of kingdom comprises fungi bearing spores on a basidium; includes Gasteromycetes (puffballs) Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) Hymenomycetes (mushrooms, toadstools, agarics bracket fungi).