Definitions
There are 2 meanings of the phrase
Form Genus.
Form Genus - as a noun
(biology) an artificial taxonomic category for organisms of which the true relationships are obscure; forms the first half of a species' unique latinate name
An artificial taxonomic category established on the basis of morphological resemblance for organisms of obscure true relationships especially fossil forms
Example Sentences
"The form genus of this fossil is still unknown."
"The scientists classified the organism into a new form genus."
"The form genus of these plants is unique to this region."
"The researchers are studying the form genus of these insects."
"The form genus of this shell has not been identified yet."