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Classifications and Systematics (Levels of Taxonomic Categories Taxonomy…
Classifications and Systematics
Levels of Taxonomic Categories
Species
most fundamental level
Genera
groups
closely related species
Bionomial system of nomenclature
inheritance of Acquired Characteristics
incorrect idea
all cells
produce fluid
diffuse to genitalia
Monophyletic
all decedents
same genus
Family
levels above genus
one,several,many genera
Order,Class,Division,Kingdom
levels above family
Taxon
any of the groups
referred in general way
Cladistics
Understanding Cladograms
cladogram
evolutionary patterns
node
branches
common ancestor
apomorphy
derived condition
Cladograms and Taxonomic Categories
basal angiosperms
once called dicots
living descendants
early diverging clades
rest of dicots
called eudicots
analyzing phylogenetic relationships
Synapomorphies
similar features
common ancestor
Homoplasies
similar phenotypes
Other Types of Classification Systems
Artificial Systems of Classifictaion
key characters
Classification Systems for Fossils
form genera
fossils
same form or structre
Taxonomic Studies
type specimen
single preserved plant
The Major Lines of Evolution
grade classification
old classification
protista
kingdom plantae
clade of true plants
Concepts
Phylogeny
Evolutionary history
nomanclature
system of names
Natural System of Classification
closely related organsims
classified together
