Odkazy
Ichnotaxa - ichnofosílie
Stephen K. Donovan (2018): A new ichnogenus for Teredolites longissimus Kelly and Bromley
Swiss Journal of Palaeontology, 137, 95–98 https://sjpp.springeropen.com/articles/1...
Melnyk, Packer, Zonneveld & Gingras (2020): A new marine woodground ichnotaxon from the Lower Cretaceous Mannville Group, Saskatchewan, Canada
Journal of Paleontology 95(1):1-8 https://www.researchgate.net/publication...
Bruthansová J., Kraft P. (2003): Pellets independent of or associated with Bohemian Ordovician body fossils
Acta Palaeontologica Polonica 48 (3): 437–445 Prokop R. J., Turek V. (1997): The crinoid holdfast Lichenocrinus Hall, 1866 in the Ordovician of Bohemia (Czech Republic)
Věstník Ústředního ústavu geologického 72, 3 Mikuláš R. (1991): Trace fossils from siliceous concretions in the Šárka and Dobrotivá Formations (Ordovician, central Bohemia)
Časopis pro mineralogii a geologii 36 (1) 29-38 Mikuláš R. (2000): Trace fossils from the Cambrian of the Barrandian area
Czech Geological Survey Special Papers, 12, 1-29 Mikuláš R. (1992): Trace fossils from the Kosov Formation of the Bohemian Upper Ordovician
Sborník geologickych věd, Paleontologie, 32, 9-54 Mikuláš R. (1995): Trace fossils from the Paseky Shale (Early Cambrian, Czech Republic)
Jour. Czech geol. Soc., 40/4, 37-45