sentences:  Much of his work has focused on sea snails, specifically on limpets, on the phylogeny of the Patellogastropoda, and various other gastropod groups.Lindberg renamed the order Docoglossa to Patellogastropoda in 1986.He is also notable for naming the subclass Eogastropoda, and proposing that the taxonomy of the Gastropoda be rewritten in terms of strictly monophyletic groups.