A, a,A traditional classification which suggests that lampreys and hagfishes are most closely related to one another.

The traditional classification was initiated by Säve-Söderbergh in the 1930s.

However, other authors have retained the traditional broader classification.

Mostly, this traditional classification has to do with how the foods are used in cooking.

Peronism has been difficult to define according to traditional political classifications, and different periods must be distinguished.

The people we are fighting do not fit into our traditional legal classifications.

Sleep disorders often do not fit neatly into traditional classification; differential diagnoses cross medical systems.

Recently, molecular data have revealed that some aspects of traditional classification are quite artificial.

The traditional classification which emerged around 1900 comprised the following categories:

Many other authors accept the traditional classification of Danaidae as a separate family.