Check-lists
* List of countries might not be complete
Links and literature
[1] Mikuláš R. (1995): Trace fossils from the Paseky Shale (Early Cambrian, Czech Republic), Jour. Czech geol. Soc., 40/4, 37-45 [as Monomorphichnus biserialis Mikuláš, 1995]
Mikuláš R. (1995): Trace fossils from the Paseky Shale (Early Cambrian, Czech Republic), Jour. Czech geol. Soc., 40/4, 37-45 [as Monomorphichnus biserialis Mikuláš, 1995]