Check-lists
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Links and literature
[1] Mikuláš R. (2000): Trace fossils from the Cambrian of the Barrandian area, Czech Geological Survey Special Papers, 12, 1-29 [as Cochlichnus anguineus Hitchcock, 1858]
Mikuláš R. (2000): Trace fossils from the Cambrian of the Barrandian area, Czech Geological Survey Special Papers, 12, 1-29 [as Cochlichnus anguineus Hitchcock, 1858]