It has been suggested, based on differences in morphology and calls, that the African forms do not belong to this species.

However, later researchers proposed generic distinction between the American and the African form.

Cakewalk is a traditional African American form of music and dance.

The Senegambian stone circles are a later African form of tomb markers.

Some objects adapt existing African forms to reinforce cultural stereotypes.

In particular, no specific African musical form can be identified as the single direct ancestor of the blues.

African musical forms were subject to legal restrictions all through the nineteenth century.

Ultimately, however, there may be practical brakes on the development of African forms in American architecture.

You and I have often discussed the mysteries of the African forms of taboo.

Tropical African forms have less grey in the male plumage.