Lamellorthoceras (Nautiloidea, Pallioceratida) from the Lower Devonian of Bohemia: a contribution to cameral mantle theory

Abstract

Internal cameral structures was precipitated from the cameral mantle spreading from the siphon of the animal through open segments of the siphonal tube

Keywords

• cameral mantle
• Lower Devonian
• Czech Republic
• Nautiloidea
• Palliocerida
• siphonal tube