group pteridospermaphyta   (TTS Sound)

The group_pteridospermaphyta has 1 Senses.

• pteridospermaphyta, group pteridospermaphyta, group pteridospermae, pteridospermae
• used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
• いくつかの分類体で使用される：センリョウ目と同一の広がりを持つ絶滅した化石の裸子植物のグループ