Taxonavigation
Superregnum: Eukaryota
Regnum: Plantae
Divisio: Tracheophyta
Divisio: Cycadophyta
Classis: Cycadopsida
Ordo: †Medullosales
Familia: †Medullosaceae
Genera: Rhynchosperma –...
Name
Medullosaceae
References
- Dunn, Michael T., Rothwell, Gar W., & Mapes, Gene (2002) "Additional observations on Rhynchosperma quinnii (Medullosaceae): a permineralized ovule from the Chesterian (Upper Mississippian) Fayetteville Formation of Arkansas" 89:1799-1808
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