GROUP PTERIDOSPERMAE
\ɡɹˈuːp tˈɛɹɪdˌɒspəmˌiː], \ɡɹˈuːp tˈɛɹɪdˌɒspəmˌiː], \ɡ_ɹ_ˈuː_p t_ˈɛ_ɹ_ɪ_d_ˌɒ_s_p_ə_m_ˌiː]\
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used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
By Princeton University
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used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
By DataStellar Co., Ltd
