Ichnofossils
Species

Quebecichnus lauzonensis Hofmann, 1971

Taxon description

Hofmann, 1972

Diagnosis : Quebecichnus with branches diverging from points about 3/4 of the distance from the origin to the distal terminus of each segment; branches averaging about 20 cm long, 1.5 cm wide, and 3--8 mm thick; branching angle between 15 and 50 ~ averaging close to 30 ~ Pellets about 3 mm long and 1 mm across, up to 10 to 12 per square centimeter as seen on an exposed horizontal surface.  

Type specimen data
holotype : Geological Survey of Canada, Ottawa GSC type 31376-a , Quebec , Ordovician , Holotype is large pattern comprising segments no. 1--19 as depicted on Fig. 4.
Classification