Progymnosperm
nounverified·updated May 18, 2026
an ancestral fossil type from which modern gymnosperms are thought to have derived
Framework senses
- §1
- an ancestral fossil type from which modern gymnosperms are thought to have derived
- §1 · legacy_primary
- an ancestral fossil type from which modern gymnosperms are thought to have derivedDR-088 backfill from the noun definition column