Improve gnathites meaning in English

Is there any meaning of the word gnathites that needs an edit? Please click that meaning to rewrite it.

gnathites

Is there any meaning of the word gnathites that needs to be removed from the list? Please click that meaning to mark it for deletion.

gnathites

Do you want to add a new meaning, definition, and a sentence of the word gnathites? Please feel free to add.