| The arrangement of the lamellae and pads differs much in the various genera and is used for classificatory purposes. |
| While the descriptive system is the same in the Aryan, Semitic, and Uralian families, the classificatory has two distinct forms. |
| I can speak most highly of his classificatory work on crustacea and his Geographical Distribution. |
| Disputes as to whether or not to classify something as a work of art are referred to as classificatory disputes about art. |
| When we pass beyond these, however, our terms are no whit more descriptive than those of the classificatory system. |
| It might contain taxonomic or classificatory work, which is worthwhile but not driven by the desire either to advance knowledge or to develop practical solutions. |
