taxonomic group
taxonomic category
taxon

Simpson's idea was principally concerned with evolution at higher taxonomic groups.

The journal content would have no preference with regard to taxonomic group.

A number of species in this taxonomic group are endangered.

Such common features across a taxonomic group are called synapomorphies.

They are not a taxonomic group but share a common habitat.

Pseudoextinction is much easier to demonstrate for larger taxonomic groups.

The appendix typically also includes an introduction to each taxonomic group.

But what taxonomic groups do these two species belong to?

In addition, more than 1,800 plant species from diverse taxonomic groups can be observed.

They do not form a taxonomic group, but rather a functional or agronomic one.