Lopez de Bertodano Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Cretaceous
 ....Upper Cretaceous
 .....Lopez de Bertodano Formation
RTAntarctica
 Seymour Island
 James Ross Island
SNJames Ross Island, Seymour Island and Cockburn Island, Antarctica. Added to Thesaurus in 1989.