Preferred term
561.73 Polypodiopsida (Filicopsida)
Broader concept
Entry terms
- Coenopteridales
- Filicales--paleobotanikk
- Filicopsida--paleobotanikk
- Marattiales--paleobotanikk
- Ophioglossales--paleobotanikk
- Ormetungebregner--paleobotanikk
- Polypodiopsida--paleobotanikk
Identifier
- ocd00148045
Notation
- 561.73
URI
http://dewey.info/class/561.73/e23/