Definition of Group pteridospermae

1. Noun. Used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales.

Exact synonyms: Group Pteridospermaphyta, Pteridospermae, Pteridospermaphyta
Generic synonyms: Taxon, Taxonomic Category, Taxonomic Group

Lexicographical Neighbors of Group Pteridospermae

group-theoretic
group-theoretical
group A
group AB
group A streptococcal necrotizing fasciitis
group A streptococci
group Amentiferae
group B
group B streptococci
group III mycobacteria
group II mycobacteria
group IV mycobacteria
group I mycobacteria
group O
group action
group agglutination
group agglutinin
group antigens
group box
group captain
group discussion
group dynamics
group homes
group hospital
group immunity
group insurance
group leader

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