Concept information
Preferred term
bidirectional ostension
Definition
- Composite system of ostension by inclusion and exclusion, pointing both to one or several member(s) and non-member(s) of a class (such as a taxon). (Dubois 2007)
Scope note
- Code: No term
Belongs to group
Bibliographic citation(s)
- Dubois, A. (2007) Phylogeny, taxonomy and nomenclature: the problem of taxonomic categories and of nomenclatural ranks. Zootaxa, 1519: 27–68. [ https://doi.org/10.11646/zootaxa.1519.1.3 ]
Identifier
- 1438
In other languages
-
French
URI
http://data.loterre.fr/ark:/67375/FM8-BGFMZTNL-D
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