Upper carboniferous signifie synonyme

Anglais	Synonyme
upper carboniferous noun	geological periodnoun generic term Pennsylvaniannoun Pennsylvanian periodnoun periodnoun generic term Upper Carboniferousnoun Upper Carboniferous periodnoun
upper carboniferous period noun	geological periodnoun generic term Pennsylvaniannoun Pennsylvanian periodnoun periodnoun generic term Upper Carboniferousnoun Upper Carboniferous periodnoun

Anglais

Synonyme

upper carboniferous noun

periodnoun
generic term

upper carboniferous period noun