Introduction to Systematics Flashcards
lesson 2 - week 1
systematics came from the latinized Greek word “systema” (organized whole) as applied to systems of classification developed by early naturalists, notably _______
Carolus Linnaeus
it is the scientific study of the kinds & diversity of organisms & of any & all relationships
systematics
Taxonomy —derived from Greek word “_____” (arrangement) & “____” (law)
taxis, nomos
the term taxonomy was first proposed in its French form by ______ (1813) for the Theory of Plant Classification.
de Candolle
what are the 2 divisions of taxonomy?
classification and nomenclature
it is the arrangement of the kinds of organisms from smaller to larger groups
Classification
it is the procedure of assigning names to the kinds & groups of organisms to be classified
Nomenclature
what are the 7 Component Fields of Systematics
- Biodiversity
- Taxonomy
- Classification
- Nomenclature
- Biogeography
- Evolutionary Biology
- Phylogenetics
number and kinds of organisms
Biodiversity
art & science of describing organisms
Taxonomy
methods of grouping organisms and could be artificial, natural, or evolutionary —– based on homology
Classification
science of naming organisms
Nomenclature
studies the distribution of organisms
Biogeography
It seeks to classify organisms using a combination of phylogenetic relationship
and overall similarity. It also considers taxa rather than single species
Evolutionary Systematics
study of evolutionary relatedness among groups of organisms, which is discovered through molecular sequencing data and morphological data matrices
Phylogenetics