Preferred term
568.23 Hesperornithiformes (tannfugler) og Ichthyornithiformes (fiskefugler)
Broader concept
Broader conceptEntry terms
Alternative terms for the concept.- Fiskefugler
- Hesperornithiformes
- Ichthyornithiformes
- Tannfugler
Identifier
- ocd00148105
Notation
Code that uniquely identifies a concept within a concept scheme.- 568.23
URI
http://dewey.info/class/568.23/e23/