Lecture 5: Systematics Flashcards
Who argues that classification is not an exact science?
theophrastus
Who classified according to use?
Shen Nong Ben Cao Jing
What does each part of the scientific name mean?
Cucurbrita pepo (L.) Lam.
- genus, 2. species. 3. authority- the person who originally published this name 4. the person who published the combination of the epithet with the genus
What is the hierarchical classification?
Domain
kingdom
phylun
class
order
family
genus
species
What things are strictly with taxonomy?
- it is about taxa
- it answers how we organize biodivirsity
- it is governed by decisions of taxonomists
What things only apply to nomenclature?
- about names
- how do we label biodiversity?
- Governed by code of nomenclature
What is something Taxonomy and Nomenclature?
sole point of intersection: the type specimen
What are ancestral characteristics
plesiomorphy
What is a derived characteristic?
apomorphy
What are only shared derived characters are considered informative about evolutionary relationships called?
synapomorphies
What characters can be any aspect of the phenotype?
- morphology
- physiology
- behavior
- DNA
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