Sulidae Elopteryx Dasornis Copepteryx Tonsala Stenornis Giganhinga Phocavis Hokkaidornis Empeirodytes Masillastega Plotopterum Limnofregata Olympidytes Stemec Valenticarbo Plotopteridae Liptornis Nambashag Macranhinga Blue-eyed shag List of fossil bird genera Nannopterum Microcarbo Urile Bimbisula Klallamornis Rhamphastosula Red-legged cormorant Phalacrocorax Abbott's booby Anhinga Gannet European shag Booby Frigatebird