Fig. 9From: The Staffelegg Formation: a new stratigraphic scheme for the Early Jurassic of northern SwitzerlandDetailed section of the Early Jurassic strata at Füllinsdorf (Im Ischlag/BL), temporary exposure. α = loosely collected Lytoceras cf. jurense (Zieten); β = for the biostratigraphic range of Prodactylioceras davoei (Sow.) see Schlatter (1991)Back to article page