subdivision Coniferophytina
- subdivision Coniferophytina
noun
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)
↑
Cordaitales, ↑
order Cordaitales, ↑
Pinopsida, ↑
class Pinopsida, ↑
Pinophytina, ↑
subdivision Pinophytina, ↑
Coniferales, ↑
order Coniferales, ↑
Taxopsida, ↑
class Taxopsida, ↑
Taxophytina, ↑
subdivision Taxophytina, ↑
Taxales, ↑
order Taxales
Useful english dictionary.
2012.
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Coniferophytina — Coniferophyta Coniferophyta, Coniferophytina Coniferophytina . a class of cone bearing gymnosperms dating from the Carboniferous; most are substantial trees; it includes the classes Pinopsida (subdivision Pinophytina) and Ginkgopsida (subdivision … The Collaborative International Dictionary of English
Coniferophytina — noun 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… … Useful english dictionary
subdivision Pinophytina — noun most conifers: in some systems classified as a class (Pinopsida) and in others as a subdivision (Pinophytina); used in some classifications for one of five subdivisions of Gymnospermophyta • Syn: ↑Pinopsida, ↑class Pinopsida, ↑Pinophytina •… … Useful english dictionary
subdivision Taxophytina — noun yews: in some systems classified as a class (Taxopsida) and in others as a subdivision (Taxophytina) used in some classifications for one of five subdivisions of Gymnospermophyta • Syn: ↑Taxopsida, ↑class Taxopsida, ↑Taxophytina • Hypernyms … Useful english dictionary
Gymnospermae — noun plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina… … Useful english dictionary
class Gymnospermae — noun plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina… … Useful english dictionary
division Gymnospermophyta — noun plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina… … Useful english dictionary
Gymnospermophyta — noun plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina… … Useful english dictionary
Coniferophyta — Coniferophyta, Coniferophytina Coniferophytina . a class of cone bearing gymnosperms dating from the Carboniferous; most are substantial trees; it includes the classes Pinopsida (subdivision Pinophytina) and Ginkgopsida (subdivision… … The Collaborative International Dictionary of English
class Coniferopsida — noun 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… … Useful english dictionary
