"51067049"^^ . . . . . . . . . "Gitarra is a genus of trilobite in the family Proetidae that lived between the late Tournaisian and Late Westphalian of the Lower-Middle Devonian."@en . . . . "Gitarra"@en . . . . . . "Gandl, 1968"@en . . . . . "1020408718"^^ . "Gitarra is a genus of trilobite in the family Proetidae that lived between the late Tournaisian and Late Westphalian of the Lower-Middle Devonian."@en . . . . "1484"^^ . "Species"@en . . . "Gitarra"@en . .