<nowiki>Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; Frank Hall Knowlton; paleobotánico estadounidense; US-amerikanischer Paläobotaniker und Ornithologe; Amerikaans paleobotanie (1860-1926); amerikansk paleobotaniker; American paleobotanist; paleobotánicu estauxunidense (1860–1926); America kuɣa mini tankpaɣu baŋdi so ŋun nyɛ doo; Knowlt.; Frank H. Knowlton; Frank H. Knowlton; F. H. Knowlton; F.H. Knowlton; F H Knowlton; F. Knowlton; Knowlt.; Knowlt.; Knowlt.; Frank H. Knowlton; F. H. Knowlton; F.H. Knowlton; F H Knowlton; F. Knowlton; Knowlt.; Frank H. Knowlton; F. H. Knowlton; F.H. Knowlton; F H Knowlton; F. Knowlton; Knowlt.; Frank H. Knowlton; F. H. Knowlton; F.H. Knowlton; F H Knowlton; F. Knowlton; Knowlt.; Knowlt.; Frank H. Knowlton; F. H. Knowlton; F.H. Knowlton; F H Knowlton; F. Knowlton; Knowlt.</nowiki>