class Pteridospermopsida vs division Gymnospermophyta
division Gymnospermophyta vs class Pteridospermopsidaclass Pteridospermopsida and division Gymnospermophyta both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| class Pteridospermopsida | Yes | No | No | No |
| division Gymnospermophyta | Yes | No | No | No |
| class Pteridospermopsida (noun) | division Gymnospermophyta (noun) |
|---|---|
| extinct gymnosperms most of Carboniferous to Jurassic: seed ferns and allies | 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 (class Gnetopsida) and Coniferophytina (class Coniferopsida); in some classifications the Coniferophytina are divided into three groups: Pinophytina (class Pinopsida) and Ginkgophytina (class Ginkgopsida) and Taxophytina (class Taxopsida) |
Words related to "class Pteridospermopsida"
Words related to "division Gymnospermophyta"
- Coniferophyta
- Coniferophytina
- Coniferopsida
- Cycadophyta
- Cycadophytina
- Cycadopsida
- Ginkgophytina
- Ginkgopsida
- Gnetophyta
- Gnetophytina
- Gnetopsida
- Gymnospermae
- Gymnospermophyta
- Pteridospermopsida
- Spermatophyta
- class
- class Coniferopsida
- class Cycadopsida
- class Ginkgophytina
- class Ginkgopsida
- class Gnetopsida
- class Gymnospermae
- class Pteridospermopsida
- division Spermatophyta
- gymnosperm
- gymnosperm family
- gymnosperm genus
- gymnospermous tree
- subdivision Coniferophytina
- subdivision Cycadophyta
- subdivision Cycadophytina
- subdivision Ginkgophyta
- subdivision Ginkgophytina
- subdivision Gnetophytina
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