Quartärbasis	Nominativ, Singular	nominative case, singular
	Quartärbasise	Genitiv, Singular	genitive case, singular
	Quartärbasisen	Dativ, Singular	dative case, singular
	Quartärbasiss,Quartärbasises	Akkusativ, Singular	accusative case, singular
	Quartärbasiser	Nominativ, Plural	nominative case, plural
	Quartärbasisern	Genitiv, Plural	genitive case, plural
	Quartärbasisn	Dativ, Plural	dative case, plural