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Genus - Wikipedia
Genus Definition & Meaning - Merriam-Webster
Genus | Definition & Examples | Britannica
Genus (Genera) - Definition, Overview and Quiz | Biology Dictionary
Genus - Definition and Examples - Biology Online Dictionary
Taxonomic rank - Wikipedia
Species | Definition, Types, & Examples | Britannica
Nomenclature | classification, taxonomy, systematics | Britannica
Genus | Encyclopedia.com
GENUS Definition & Meaning | Dictionary.com