411 REFERENCE · Wiktionary
Pteridospermatophyta
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Etymology
Pteridospermae class mul ophyta
Proper noun
†
division kingdom Plantae the seed ferns (extinct)
Hypernyms
division ; spermatophytes - clade
Related terms
Pteridospermopsida class
References